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Format
Difficulty
1801 races
6 Jours de France
6 Days (Timed)
27 /100

18 MAY 2026

6 Jours de France

Privas, France

brutal road
⭐ 4/5 👥 5/5
90km du Mont-Blanc
90km
57 /100

27 JUN 2026

90km du Mont-Blanc

Chamonix, France

challenging ↑5,800m 20% DNF trail
🏔 5/5 👥 4/5
Adidas Infinite Trails
3-person relay / 97km
50 /100

12 APR 2026

Adidas Infinite Trails

Bad Gastein, Austria

challenging ↑5,200m 10% DNF trail
🏔 5/5 👥 4/5
Amsterdam 100
100km
23 /100

8 AUG 2026

Amsterdam 100

Amsterdam, Netherlands

accessible ↑50m 10% DNF mixed
👥 5/5 ✓ First Ultra
Andes Race
100km
58 /100

25 JUL 2026

Andes Race

Huaraz, Peru

brutal ↑5,500m 30% DNF trail
🏔 5/5
Andorra Ultra Trail
112km
62 /100

13 JUN 2026

Andorra Ultra Trail

Ordino, Andorra

brutal ↑6,800m 25% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
Angeles Crest 100
100 miles
56 /100

3 OCT 2026

Angeles Crest 100

Wrightwood, United States

brutal ↑6,100m 40% DNF trail
🏔 4/5 ⭐ 4/5
Antarctic Ice Marathon
42.2km + Ultra 100km
35 /100

1 JUN 2026

Antarctic Ice Marathon

Union Glacier, Antarctica

challenging ↑200m 10% DNF snow
🏔 4/5 ⭐ 4/5
Atacama Crossing (4 Deserts)
250km / 7 stages
51 /100

13 MAY 2026

Atacama Crossing (4 Deserts)

San Pedro de Atacama, Chile

brutal ↑3,000m 15% DNF sand
🏔 4/5
Australian 24 Hour Championships
24 hours
27 /100

4 AUG 2026

Australian 24 Hour Championships

Adelaide, Australia

challenging ↑50m 15% DNF road
⭐ 4/5
Backyard Ultra Belgium
Backyard (6.7km loops)
35 /100

25 APR 2026

Backyard Ultra Belgium

Retie, Belgium

challenging ↑50m 98% DNF trail
👥 4/5
Backyard Ultra New Zealand
Last person standing
36 /100

8 AUG 2026

Backyard Ultra New Zealand

Taupo, New Zealand

brutal ↑30m 97% DNF trail
🏔 4/5 👥 4/5
Badwater 135
135 miles
50 /100

1 MAY 2026

Badwater 135

Death Valley, United States

legendary ↑4,450m 20% DNF road
⭐ 4/5
Bandera 50K
50km
30 /100

8 MAY 2026

Bandera 50K

Bandera, United States

moderate ↑1,600m 8% DNF trail
⭐ 4/5 👥 5/5 ✓ First Ultra
Barkley Marathons
~130 miles
90 /100

MAR

Barkley Marathons

Frozen Head State Park, United States

legendary ↑18,000m 99% DNF off-trail
🏔 4/5 ⭐ 4/5
Bear 100
100 miles
53 /100

25 SEP 2026

Bear 100

Logan, United States

brutal ↑6,800m 28% DNF trail
🏔 5/5 ⭐ 4/5
Beast Runners Taiwan 100K
100km
54 /100

15 NOV 2026

Beast Runners Taiwan 100K

Nantou, Taiwan

challenging ↑5,000m 20% DNF trail
🏔 5/5
Big Dog's Backyard Ultra
Last Person Standing
37 /100

15 AUG 2026

Big Dog's Backyard Ultra

Bell Buckle, United States

brutal ↑100m 99% DNF trail
👥 4/5
Big Five Marathon
42.2km + Ultra 50K
20 /100

13 JUN 2026

Big Five Marathon

Entabeni, South Africa

accessible ↑800m 5% DNF trail
🏔 4/5 ⭐ 4/5 👥 5/5 ✓ First Ultra
Big Red Run
250km / 6 stages
43 /100

8 AUG 2026

Big Red Run

Birdsville, Australia

challenging ↑800m 5% DNF sand
🏔 4/5 ⭐ 4/5 👥 4/5
Big's Backyard Ultra
Backyard (Last Person Standing)
34 /100

15 AUG 2026

Big's Backyard Ultra

Bell Buckle, United States

brutal ↑100m 99% DNF trail
👥 4/5
Blackwater 50
50 miles
37 /100

4 APR 2027

Blackwater 50

Davis, United States

moderate ↑2,400m 15% DNF trail
🏔 4/5 👥 4/5
Bob Graham Round
106km / 42 peaks
79 /100

JUN

Bob Graham Round

Keswick, United Kingdom

legendary ↑8,200m 45% DNF off-trail
🏔 4/5 ⭐ 4/5
Brazos Bend 50
50 miles
25 /100

11 APR 2026

Brazos Bend 50

Needville, United States

accessible ↑100m 8% DNF trail
🏔 4/5 ⭐ 4/5 👥 5/5 ✓ First Ultra
Buffalo Stampede
75km
51 /100

11 APR 2026

Buffalo Stampede

Bright, Australia

challenging ↑4,000m 20% DNF trail
🏔 5/5
Canal des Deux Mers
530km / nonstop
43 /100

16 OCT 2026

Canal des Deux Mers

Toulouse, France

brutal ↑200m 35% DNF trail
🏔 4/5 👥 4/5
Cape Wrath Ultra
400km / 8 stages
62 /100

24 MAY 2026

Cape Wrath Ultra

Fort William, United Kingdom

brutal ↑11,000m 25% DNF varied
🏔 5/5
Capital Backyard Ultra
Last Person Standing
39 /100

15 AUG 2026

Capital Backyard Ultra

Canberra, Australia

challenging ↑80m 99% DNF trail
👥 4/5
Cappadocia Ultra-Trail
110km
41 /100

17 OCT 2026

Cappadocia Ultra-Trail

Ürgüp, Turkey

moderate ↑3,500m 15% DNF trail
🏔 4/5 ⭐ 4/5 👥 4/5
CCC - Courmayeur-Champex-Chamonix
101km
62 /100

2 AUG 2026

CCC - Courmayeur-Champex-Chamonix

Courmayeur, Italy

brutal ↑6,100m 20% DNF trail
🏔 5/5 ⭐ 5/5 👥 4/5
Centurion Autumn 100
100 miles
39 /100

10 OCT 2026

Centurion Autumn 100

Goring-on-Thames, United Kingdom

challenging ↑3,000m 25% DNF trail
👥 5/5 ✓ First Ultra
Centurion Backyard Ultra
Backyard / last one standing
34 /100

16 MAY 2026

Centurion Backyard Ultra

Goring, United Kingdom

brutal ↑50m 97% DNF trail
👥 4/5
Centurion North Downs Way 50
100km
36 /100

1 AUG 2026

Centurion North Downs Way 50

Farnham, United Kingdom

moderate ↑2,400m 15% DNF trail
🏔 4/5 👥 4/5
Chaski Challenge
50km
42 /100

12 APR 2026

Chaski Challenge

Cusco, Peru

challenging ↑2,500m 10% DNF trail
🏔 5/5 👥 4/5
Coast to Kosciuszko
240km
47 /100

20 NOV 2026

Coast to Kosciuszko

Eden, Australia

brutal ↑5,500m 35% DNF mixed
🏔 5/5 ⭐ 4/5
Cocodona 250
250 miles
58 /100

4 MAY 2026

Cocodona 250

Black Canyon City, United States

legendary ↑12,000m 55% DNF trail
🏔 4/5
Colombia Ultra Trail
50km
37 /100

12 JUL 2026

Colombia Ultra Trail

Salento, Colombia

moderate ↑2,000m 8% DNF trail
🏔 5/5 👥 4/5 ✓ First Ultra
Comrades Marathon
89km
32 /100

14 JUN 2026

Comrades Marathon

Durban, South Africa

challenging ↑1,500m 8% DNF road
🏔 4/5 ⭐ 5/5 👥 4/5
Comrades Marathon
89km
33 /100

14 JUN 2026

Comrades Marathon

Durban, South Africa

challenging ↑1,800m 20% DNF road
⭐ 5/5 👥 5/5
Comrades Marathon Qualifier 50K
50km
21 /100

4 MAY 2026

Comrades Marathon Qualifier 50K

Pietermaritzburg, South Africa

accessible ↑500m 5% DNF road
⭐ 4/5 👥 5/5 ✓ First Ultra
Connemara Ultra
56km
25 /100

19 APR 2026

Connemara Ultra

Clifden, Ireland

moderate ↑1,200m 8% DNF mixed
🏔 5/5 👥 5/5 ✓ First Ultra
Copenhagen 100
100km
24 /100

20 SEP 2026

Copenhagen 100

Copenhagen, Denmark

moderate ↑500m 15% DNF mixed
🏔 5/5 👥 5/5 ✓ First Ultra
Copper Canyon Ultra Marathon
80km
42 /100

31 MAY 2026

Copper Canyon Ultra Marathon

Urique, Mexico

challenging ↑3,000m 15% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
Cordillera Mountain Ultra
50km
42 /100

2 JUL 2026

Cordillera Mountain Ultra

Baguio, Philippines

moderate ↑2,500m 10% DNF trail
🏔 5/5 👥 4/5 ✓ First Ultra
Corfu Mountain Trail
100km
53 /100

23 MAY 2026

Corfu Mountain Trail

Corfu Town, Greece

challenging ↑4,800m 18% DNF trail
🏔 5/5 👥 4/5
Country to Capital Ultra
45 miles / 72km
29 /100

17 JAN 2027

Country to Capital Ultra

Wendover, United Kingdom

moderate ↑800m 10% DNF trail
⭐ 4/5 👥 5/5 ✓ First Ultra
Courtney's Backyard Ultra
Last Person Standing
37 /100

25 JUL 2026

Courtney's Backyard Ultra

Durango, United States

challenging ↑120m 99% DNF trail
🏔 4/5 👥 5/5
Dalat Ultra Trail
100km
48 /100

14 MAR 2027

Dalat Ultra Trail

Dalat, Vietnam

challenging ↑4,200m 15% DNF trail
🏔 5/5 👥 5/5
Doi Inthanon Thailand Ultra
100km
53 /100

12 APR 2026

Doi Inthanon Thailand Ultra

Chom Thong, Thailand

challenging ↑4,500m 18% DNF trail
🏔 5/5
Dolomiti Extreme Trail
73km
60 /100

12 JUN 2026

Dolomiti Extreme Trail

Feltre, Italy

brutal ↑5,100m 25% DNF trail
🏔 5/5
Dragon's Back Race
380km / 5 stages
75 /100

12 SEP 2026

Dragon's Back Race

Conwy, United Kingdom

brutal ↑17,000m 30% DNF off-trail
🏔 5/5
EcoTrail Oslo
80km
31 /100

30 MAY 2026

EcoTrail Oslo

Oslo, Norway

moderate ↑2,200m 12% DNF trail
🏔 4/5 👥 5/5 ✓ First Ultra
Ecuador Volcano Ultra
80km
47 /100

10 MAY 2026

Ecuador Volcano Ultra

Quito, Ecuador

challenging ↑3,500m 15% DNF trail
🏔 5/5
Eiger Ultra Trail
101km
64 /100

15 JUL 2026

Eiger Ultra Trail

Grindelwald, Switzerland

brutal ↑6,600m 20% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
Eiger Ultra Trail E101
101km
64 /100

12 APR 2026

Eiger Ultra Trail E101

Grindelwald, Switzerland

brutal ↑6,700m 22% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
El Cruce Columbia
100km / 3 stages
48 /100

12 AUG 2026

El Cruce Columbia

Villa La Angostura, Argentina

moderate ↑4,000m 10% DNF trail
🏔 5/5 ⭐ 4/5 👥 5/5
Everest Trail Race
160km / 6 stages
72 /100

15 NOV 2026

Everest Trail Race

Lukla, Nepal

brutal ↑9,000m 20% DNF trail
🏔 5/5
Fat Dog 120
120 miles
59 /100

14 AUG 2026

Fat Dog 120

Manning Park, Canada

brutal ↑8,500m 35% DNF trail
🏔 5/5
Fjällräven Classic Ultra
110km
43 /100

12 AUG 2026

Fjällräven Classic Ultra

Nikkaluokta, Sweden

challenging ↑2,000m 15% DNF trail
🏔 5/5
Gaoligong by UTMB
100km
52 /100

17 MAY 2026

Gaoligong by UTMB

Tengchong, China

challenging ↑5,500m 22% DNF trail
🏔 5/5 ⭐ 4/5
Georgia Death Race
68 miles / 109km
58 /100

21 MAR 2027

Georgia Death Race

Blairsville, United States

brutal ↑5,500m 25% DNF trail
🏔 5/5
Gobi Desert 100
100km
34 /100

27 JUN 2026

Gobi Desert 100

Dunhuang, China

challenging ↑1,200m 15% DNF sand
🏔 4/5
Gobi March
250km / 7 stages
56 /100

27 JUN 2026

Gobi March

Hami, China

brutal ↑2,500m 15% DNF sand
🏔 4/5
Gobi March (4 Deserts)
250km / 7 stages
51 /100

27 JUN 2026

Gobi March (4 Deserts)

Jiayuguan, China

brutal ↑2,000m 15% DNF sand
Golden Ring Ultra-Trail
100km
26 /100

20 JUN 2026

Golden Ring Ultra-Trail

Suzdal, Russia

moderate ↑1,200m 15% DNF mixed
🏔 5/5 👥 4/5
Gorge Waterfalls 50K
50km
35 /100

12 APR 2026

Gorge Waterfalls 50K

Cascade Locks, United States

accessible ↑2,100m 7% DNF trail
🏔 4/5 👥 5/5 ✓ First Ultra
Great Divide Trail FKT
1,130km
60 /100

2 MAY 2026

Great Divide Trail FKT

Waterton Lakes, Canada

legendary ↑35,000m trail
🏔 5/5
Great Wall Marathon Ultra
50km
47 /100

9 MAY 2026

Great Wall Marathon Ultra

Huangyaguan, China

challenging ↑3,000m 10% DNF mixed
🏔 5/5 ⭐ 4/5 👥 4/5
Grindstone 100
100 miles
51 /100

31 MAY 2026

Grindstone 100

Swoope, United States

brutal ↑6,700m 30% DNF trail
🏔 5/5 ⭐ 4/5
Hardrock Hundred
100 miles
68 /100

16 MAY 2026

Hardrock Hundred

Silverton, United States

legendary ↑10,000m 40% DNF trail
🏔 5/5 ⭐ 4/5
Hong Kong 100 Ultra Trail Race
100km
54 /100

17 JAN 2027

Hong Kong 100 Ultra Trail Race

Hong Kong, Hong Kong

challenging ↑4,600m 18% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
Hong Kong Four Trails Ultra Challenge
298km
66 /100

6 FEB 2027

Hong Kong Four Trails Ultra Challenge

Hong Kong, Hong Kong

legendary ↑14,500m 45% DNF trail
HURT 100
100 miles
64 /100

17 JAN 2027

HURT 100

Honolulu, United States

brutal ↑7,500m 50% DNF trail
🏔 4/5 ⭐ 4/5 👥 4/5
Hut2Hut Trail Run
52km
37 /100

14 MAR 2027

Hut2Hut Trail Run

Great Ocean Road, Australia

accessible ↑1,800m 8% DNF trail
🏔 5/5 👥 5/5 ✓ First Ultra
Innsbruck Alpine Trailrun Festival
102km
60 /100

29 APR 2026

Innsbruck Alpine Trailrun Festival

Innsbruck, Austria

challenging ↑5,600m 22% DNF trail
🏔 5/5 👥 4/5
Istria 100
168km
56 /100

12 APR 2026

Istria 100

Buzet, Croatia

brutal ↑7,100m 30% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
Javelina Jundred
100 miles
35 /100

1 NOV 2026

Javelina Jundred

Fountain Hills, United States

moderate ↑1,800m 15% DNF trail
⭐ 4/5 👥 5/5 ✓ First Ultra
Jeju Trail Running 50K
50km
39 /100

10 MAY 2026

Jeju Trail Running 50K

Seogwipo, South Korea

moderate ↑2,200m 8% DNF trail
🏔 5/5 👥 4/5 ✓ First Ultra
JFK 50 Mile
50 miles
27 /100

21 NOV 2026

JFK 50 Mile

Boonsboro, United States

moderate ↑1,200m 8% DNF mixed
⭐ 4/5 👥 4/5
Jordan Ultra
50km
40 /100

20 MAR 2027

Jordan Ultra

Dana, Jordan

moderate ↑2,200m 10% DNF sand
🏔 4/5 ⭐ 4/5 👥 4/5 ✓ First Ultra
Jungfrau Marathon Ultra
42km
34 /100

5 SEP 2026

Jungfrau Marathon Ultra

Interlaken, Switzerland

moderate ↑1,829m 5% DNF mixed
🏔 5/5 ⭐ 5/5 👥 4/5 ✓ First Ultra
Jungle Marathon
260km / 7 stages
55 /100

3 MAY 2026

Jungle Marathon

Santarém, Brazil

brutal ↑800m 30% DNF trail
Kailas Fansipan Mountain Trail
80km
54 /100

15 NOV 2026

Kailas Fansipan Mountain Trail

Sapa, Vietnam

challenging ↑4,500m 18% DNF trail
🏔 5/5 👥 4/5
Kalahari Augrabies Extreme Marathon
250km / 7 stages
56 /100

3 OCT 2026

Kalahari Augrabies Extreme Marathon

Augrabies Falls, South Africa

brutal ↑1,500m 20% DNF sand
🏔 4/5
Karhunkierros Trail Ultra
82km
31 /100

8 AUG 2026

Karhunkierros Trail Ultra

Ruka, Finland

moderate ↑1,600m 12% DNF trail
🏔 4/5
Kepler Challenge
60km
36 /100

4 JUL 2026

Kepler Challenge

Te Anau, New Zealand

moderate ↑1,700m 10% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
Kerry Way Ultra
200km
50 /100

5 SEP 2026

Kerry Way Ultra

Killarney, Ireland

brutal ↑5,500m 35% DNF trail
🏔 5/5
Kilimanjaro Stage Run
250km / 5 stages
54 /100

1 AUG 2026

Kilimanjaro Stage Run

Moshi, Tanzania

challenging ↑6,000m 15% DNF trail
🏔 5/5 👥 4/5
Kullamannen by UTMB
100 Miles (173km)
45 /100

12 APR 2026

Kullamannen by UTMB

Mölle, Sweden

brutal ↑2,300m 45% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
La Ultra - The High
111km
56 /100

16 SEP 2026

La Ultra - The High

Leh, India

brutal ↑5,000m 35% DNF mixed
🏔 4/5 ⭐ 4/5
Lake Saroma 100km Ultramarathon
100km
25 /100

28 JUN 2026

Lake Saroma 100km Ultramarathon

Saroma, Japan

moderate ↑300m 12% DNF road
🏔 4/5 ⭐ 5/5 👥 5/5
Lakeland 100
100 miles
52 /100

24 JUL 2026

Lakeland 100

Coniston, United Kingdom

brutal ↑6,300m 30% DNF trail
🏔 5/5 ⭐ 4/5
Lakes Sky Ultra
56km
63 /100

11 JUL 2026

Lakes Sky Ultra

Ambleside, United Kingdom

challenging ↑3,600m 22% DNF off-trail
🏔 5/5
Laugavegur Ultra Marathon
55km
41 /100

18 JUL 2026

Laugavegur Ultra Marathon

Landmannalaugar, Iceland

challenging ↑1,600m 10% DNF off-trail
🏔 5/5 ⭐ 4/5
Lavaredo Ultra Trail
120km
56 /100

24 JUN 2026

Lavaredo Ultra Trail

Cortina d'Ampezzo, Italy

challenging ↑5,850m 20% DNF trail
🏔 5/5 ⭐ 5/5 👥 4/5
Leadville Trail 100
100 miles
48 /100

15 AUG 2026

Leadville Trail 100

Leadville, United States

brutal ↑4,800m 40% DNF trail
🏔 4/5 ⭐ 4/5
Lesotho Ultra Trail
100km
50 /100

10 OCT 2026

Lesotho Ultra Trail

Roma, Lesotho

challenging ↑4,500m 20% DNF trail
🏔 5/5 👥 4/5
Madeira Island Ultra Trail
115km
63 /100

24 APR 2026

Madeira Island Ultra Trail

Porto Moniz, Portugal

brutal ↑7,200m 25% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
Marathon des Sables
250km / 6 stages
54 /100

13 APR 2026

Marathon des Sables

Ouarzazate, Morocco

brutal ↑1,500m 12% DNF sand
⭐ 4/5 👥 4/5
Marathon du Mont-Blanc
42km
47 /100

25 JUN 2026

Marathon du Mont-Blanc

Chamonix, France

moderate ↑2,600m 10% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5 ✓ First Ultra
Massanutten Mountain Trails 100
100 miles
52 /100

16 APR 2026

Massanutten Mountain Trails 100

Harrisonburg, United States

brutal ↑5,800m 30% DNF trail
🏔 4/5 ⭐ 4/5
Mauerweglauf Berlin Wall 100
100 miles / 161km
33 /100

15 AUG 2026

Mauerweglauf Berlin Wall 100

Berlin, Germany

challenging ↑300m 20% DNF mixed
👥 5/5
Mongolia Sunrise to Sunset Ultra
12 hours
28 /100

18 JUL 2026

Mongolia Sunrise to Sunset Ultra

Ulaanbaatar, Mongolia

moderate ↑200m 10% DNF trail
🏔 4/5 👥 4/5
Montane Yukon Arctic Ultra
300 miles / 483km
63 /100

1 FEB 2027

Montane Yukon Arctic Ultra

Whitehorse, Canada

legendary ↑3,000m 60% DNF snow
🏔 4/5
Mount Kinabalu International Climbathon
21km (summit return)
74 /100

18 OCT 2026

Mount Kinabalu International Climbathon

Kundasang, Malaysia

challenging ↑2,229m 10% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
Mozart 100
100km
50 /100

23 MAY 2026

Mozart 100

Salzburg, Austria

challenging ↑4,600m 18% DNF trail
🏔 5/5 👥 4/5
Namibia Ultra Marathon
250km / 5 stages
53 /100

20 JUN 2026

Namibia Ultra Marathon

Sossusvlei, Namibia

brutal ↑2,000m 15% DNF sand
🏔 4/5
Niger Ultra
100km
35 /100

14 NOV 2026

Niger Ultra

Agadez, Niger

challenging ↑800m 15% DNF sand
👥 4/5
Oman by UTMB
137km
63 /100

27 NOV 2026

Oman by UTMB

Nizwa, Oman

brutal ↑7,900m 25% DNF trail
🏔 5/5 ⭐ 4/5
Oman by UTMB
137km
60 /100

26 NOV 2026

Oman by UTMB

Muscat, Oman

challenging ↑6,500m 25% DNF varied
🏔 5/5 ⭐ 4/5
Original Mountain Marathon Ultra
Variable / 2 days
64 /100

24 OCT 2026

Original Mountain Marathon Ultra

Undisclosed, United Kingdom

challenging ↑4,000m 25% DNF off-trail
🏔 4/5 👥 4/5
Oxfam Trailwalker Hong Kong
100km
51 /100

14 NOV 2026

Oxfam Trailwalker Hong Kong

Hong Kong, Hong Kong

moderate ↑4,800m 12% DNF trail
🏔 5/5 ⭐ 5/5 👥 5/5
Patagonia Run
100km
49 /100

25 APR 2026

Patagonia Run

San Martín de los Andes, Argentina

challenging ↑4,500m 22% DNF trail
🏔 5/5
Penyagolosa Trails MiM
107km
57 /100

18 APR 2026

Penyagolosa Trails MiM

Castellón de la Plana, Spain

challenging ↑5,600m 18% DNF trail
🏔 5/5 ⭐ 4/5
Pikes Peak Ultra
50 miles / 80km
53 /100

16 MAY 2026

Pikes Peak Ultra

Manitou Springs, United States

challenging ↑4,200m 20% DNF trail
🏔 5/5
Pinhoti 100
100 miles
41 /100

7 NOV 2026

Pinhoti 100

Sylacauga, United States

challenging ↑4,000m 22% DNF trail
⭐ 4/5 👥 4/5
Pirin Ultra
94km
57 /100

13 SEP 2026

Pirin Ultra

Bansko, Bulgaria

challenging ↑5,500m 25% DNF trail
🏔 5/5
PTL - Petite Trotte à Léon
300km
91 /100

24 AUG 2026

PTL - Petite Trotte à Léon

Chamonix, France

legendary ↑25,000m 50% DNF off-trail
🏔 5/5
Ring O' Fire
135 miles
46 /100

17 AUG 2026

Ring O' Fire

Holyhead, United Kingdom

brutal ↑5,500m 35% DNF trail
🏔 5/5 ⭐ 4/5
Rio do Rastro Ultra
75km
46 /100

13 JUN 2026

Rio do Rastro Ultra

Urubici, Brazil

challenging ↑3,200m 18% DNF trail
🏔 5/5
Ronda dels Cims
170km
75 /100

12 APR 2026

Ronda dels Cims

Andorra la Vella, Andorra

brutal ↑13,500m 40% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
Rovaniemi 150
150km
51 /100

28 FEB 2027

Rovaniemi 150

Rovaniemi, Finland

brutal ↑1,000m 30% DNF snow
🏔 5/5
Run the Rann
250km / 6 stages
49 /100

15 JAN 2027

Run the Rann

Kutch, India

challenging ↑200m 10% DNF sand
🏔 4/5
Sahara Race (4 Deserts)
250km / 7 stages
54 /100

25 OCT 2026

Sahara Race (4 Deserts)

Merzouga, Morocco

brutal ↑1,500m 15% DNF sand
🏔 4/5
Salomon Ring of Steall Skyrace
29km
75 /100

20 JUN 2026

Salomon Ring of Steall Skyrace

Kinlochleven, United Kingdom

challenging ↑2,500m 15% DNF off-trail
🏔 5/5
Salomon Ultra Pirineu
100km
57 /100

12 APR 2026

Salomon Ultra Pirineu

Bagà, Spain

brutal ↑6,200m 22% DNF trail
🏔 5/5 ⭐ 4/5
Sani Stagger
42km
44 /100

22 NOV 2026

Sani Stagger

Underberg, South Africa

moderate ↑2,200m 10% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
Sardinia Trail
100km
46 /100

10 MAY 2026

Sardinia Trail

Dorgali, Italy

challenging ↑4,200m 15% DNF trail
🏔 5/5 👥 4/5
Self-Transcendence 3100 Mile Race
3100 miles / 52 days
46 /100

24 AUG 2026

Self-Transcendence 3100 Mile Race

New York, United States

legendary ↑100m 40% DNF road
⭐ 4/5 👥 4/5
Selvatica Ultra Trail
80km
33 /100

12 APR 2026

Selvatica Ultra Trail

Mérida, Mexico

challenging ↑400m 20% DNF trail
🏔 4/5 👥 4/5
Shiga Kogen Extreme Trail
80km
48 /100

6 MAY 2026

Shiga Kogen Extreme Trail

Shiga Kogen, Japan

challenging ↑4,500m 15% DNF trail
🏔 5/5
Sierre-Zinal
31km
49 /100

8 AUG 2026

Sierre-Zinal

Sierre, Switzerland

moderate ↑2,200m 5% DNF trail
🏔 5/5 ⭐ 5/5 👥 4/5 ✓ First Ultra
Sinister 7 Ultra
100 miles
51 /100

11 JUL 2026

Sinister 7 Ultra

Blairmore, Canada

brutal ↑6,600m 30% DNF trail
🏔 5/5 ⭐ 4/5
South Downs Way 100
100 miles / 161km
42 /100

6 JUN 2026

South Downs Way 100

Winchester, United Kingdom

challenging ↑4,000m 25% DNF trail
🏔 4/5 👥 4/5
Spartathlon
246km
46 /100

27 SEP 2026

Spartathlon

Athens, Greece

brutal ↑1,200m 55% DNF road
⭐ 4/5 👥 4/5
Sri Lanka Ultra
50km
39 /100

15 APR 2026

Sri Lanka Ultra

Nuwara Eliya, Sri Lanka

accessible ↑2,200m 8% DNF trail
🏔 5/5 👥 5/5 ✓ First Ultra
Stockholm Trail Run 50K
50km
18 /100

13 SEP 2026

Stockholm Trail Run 50K

Stockholm, Sweden

accessible ↑700m 5% DNF trail
🏔 5/5 👥 5/5 ✓ First Ultra
Superior 100
100 miles
47 /100

11 SEP 2026

Superior 100

Gooseberry Falls, United States

brutal ↑5,600m 30% DNF trail
🏔 5/5 ⭐ 4/5
Sweden Backyard Ultra
Backyard (Last Person Standing)
35 /100

17 APR 2026

Sweden Backyard Ultra

Borås, Sweden

challenging ↑60m 99% DNF trail
🏔 4/5 👥 5/5 ✓ First Ultra
Swiss Alpine Marathon
78km
38 /100

25 JUL 2026

Swiss Alpine Marathon

Davos, Switzerland

challenging ↑2,260m 12% DNF trail
🏔 5/5 ⭐ 5/5 👥 4/5
Swiss Canyon Trail
111km
57 /100

29 MAY 2026

Swiss Canyon Trail

Grindelwald, Switzerland

brutal ↑6,200m 25% DNF trail
🏔 5/5 👥 4/5
Swiss Peaks Trail
360km
79 /100

30 AUG 2026

Swiss Peaks Trail

Oberwald, Switzerland

brutal ↑24,000m 30% DNF trail
🏔 5/5
Tahoe 200
205 miles
60 /100

12 JUN 2026

Tahoe 200

Homewood, United States

legendary ↑12,200m 55% DNF trail
🏔 5/5
Tarawera Ultramarathon 100 Mile
100 miles / 161km
46 /100

14 FEB 2027

Tarawera Ultramarathon 100 Mile

Rotorua, New Zealand

challenging ↑4,200m 20% DNF trail
🏔 5/5 ⭐ 4/5
Tarawera Ultramarathon 50K
50km
23 /100

14 FEB 2027

Tarawera Ultramarathon 50K

Rotorua, New Zealand

accessible ↑1,100m 5% DNF trail
🏔 5/5 ⭐ 4/5 👥 5/5 ✓ First Ultra
Tatra Ultra
70km
56 /100

12 APR 2026

Tatra Ultra

Zakopane, Poland

challenging ↑4,200m 20% DNF trail
🏔 5/5
TDS
145km
66 /100

30 APR 2026

TDS

Courmayeur, Italy

brutal ↑9,100m 30% DNF trail
🏔 5/5 ⭐ 5/5 👥 4/5
Tenerife Bluetrail
100km
58 /100

19 APR 2026

Tenerife Bluetrail

Puerto de la Cruz, Spain

challenging ↑5,500m 20% DNF trail
🏔 5/5 👥 4/5
Thailand by UTMB
100km
57 /100

3 MAY 2026

Thailand by UTMB

Chiang Mai, Thailand

challenging ↑5,400m 18% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
The Brutal
Triple Ironman
45 /100

22 AUG 2026

The Brutal

Llanberis, United Kingdom

legendary ↑6,000m 50% DNF mixed
🏔 5/5
The Coastal Challenge
250km / 6 stages
66 /100

7 FEB 2027

The Coastal Challenge

Quepos, Costa Rica

challenging ↑8,000m 20% DNF trail
🏔 5/5 ⭐ 4/5 👥 5/5
The Coastal Challenge
236km / 6 stages
64 /100

7 FEB 2027

The Coastal Challenge

Quepos, Costa Rica

challenging ↑7,000m 15% DNF varied
🏔 5/5 ⭐ 4/5
The Spine Race
431km
71 /100

11 JAN 2027

The Spine Race

Edale, United Kingdom

legendary ↑12,500m 60% DNF trail
🏔 4/5
The Track
520km / 9 stages
54 /100

16 MAY 2026

The Track

Alice Springs, Australia

brutal ↑4,000m 25% DNF sand
Tor des Géants
330km
91 /100

20 SEP 2026

Tor des Géants

Courmayeur, Italy

legendary ↑24,000m 40% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
Transalpine Run
260km / 7 stages
70 /100

28 AUG 2026

Transalpine Run

Garmisch-Partenkirchen, Germany

challenging ↑15,000m 15% DNF trail
🏔 5/5 ⭐ 4/5 👥 5/5
Transgrancanaria
128km
61 /100

11 APR 2026

Transgrancanaria

Las Palmas, Spain

challenging ↑7,500m 25% DNF trail
🏔 5/5 ⭐ 5/5 👥 4/5
Transgrancanaria HG 50K
50km
47 /100

12 APR 2026

Transgrancanaria HG 50K

Las Palmas, Spain

challenging ↑2,800m 15% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
Transvulcania Ultramarathon
74km
53 /100

9 MAY 2026

Transvulcania Ultramarathon

Los Llanos de Aridane, Spain

challenging ↑4,350m 15% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
Tromsø Midnight Sun Marathon Ultra
50km
20 /100

20 JUN 2026

Tromsø Midnight Sun Marathon Ultra

Tromsø, Norway

moderate ↑800m 8% DNF road
🏔 5/5 ⭐ 4/5 👥 5/5 ✓ First Ultra
Tromsø Midnight Sun Ultra
50km
41 /100

20 JUN 2026

Tromsø Midnight Sun Ultra

Tromsø, Norway

moderate ↑2,500m 10% DNF trail
🏔 5/5 👥 5/5 ✓ First Ultra
Uganda Marathon Ultra
50km
28 /100

6 JUN 2026

Uganda Marathon Ultra

Masaka, Uganda

moderate ↑1,200m 5% DNF trail
🏔 4/5 👥 5/5 ✓ First Ultra
Ultra Africa Race
76km
45 /100

14 MAR 2027

Ultra Africa Race

Kigali, Rwanda

moderate ↑3,200m 12% DNF trail
🏔 5/5 👥 5/5
Ultra Balaton
220km
33 /100

26 APR 2026

Ultra Balaton

Balatonfüred, Hungary

challenging ↑2,200m 30% DNF mixed
🏔 5/5 ⭐ 4/5 👥 4/5
Ultra Dinarica
230km / 7 stages
70 /100

18 JUL 2026

Ultra Dinarica

Ljubljana, Slovenia

challenging ↑12,000m 20% DNF trail
🏔 5/5 👥 4/5
Ultra Fiord
100 miles
50 /100

11 APR 2026

Ultra Fiord

Puerto Natales, Chile

brutal ↑4,500m 45% DNF trail
🏔 5/5
Ultra Gobi
400km
53 /100

4 OCT 2026

Ultra Gobi

Hami, China

brutal ↑3,000m 40% DNF sand
Ultra Paine
80km
43 /100

19 SEP 2026

Ultra Paine

Torres del Paine, Chile

challenging ↑2,800m 25% DNF trail
🏔 5/5
Ultra Pirineu 100 Mile
100 miles / 160km
62 /100

25 SEP 2026

Ultra Pirineu 100 Mile

Bagà, Spain

brutal ↑9,500m 35% DNF trail
🏔 5/5 👥 4/5
Ultra Selvagem
80km
38 /100

16 SEP 2026

Ultra Selvagem

Chapada dos Veadeiros, Brazil

challenging ↑3,000m 15% DNF trail
🏔 5/5 👥 4/5
Ultra Sierra Nevada
100km
56 /100

12 APR 2026

Ultra Sierra Nevada

Granada, Spain

challenging ↑5,700m 22% DNF trail
🏔 5/5
Ultra Trail Annapurna
160km
60 /100

9 APR 2026

Ultra Trail Annapurna

Pokhara, Nepal

brutal ↑8,500m 30% DNF trail
🏔 5/5
Ultra Trail Bogotá
80km
46 /100

7 MAR 2027

Ultra Trail Bogotá

Bogotá, Colombia

challenging ↑3,500m 15% DNF trail
🏔 5/5
Ultra Trail Côte d'Azur
107km
59 /100

17 MAY 2026

Ultra Trail Côte d'Azur

Roquebrune-Cap-Martin, France

challenging ↑5,800m 20% DNF trail
🏔 5/5
Ultra Trail Mount Robson
120km
53 /100

12 SEP 2026

Ultra Trail Mount Robson

Valemount, Canada

challenging ↑5,200m 20% DNF trail
🏔 5/5
Ultra Trail Serra da Estrela
80km
47 /100

1 MAY 2026

Ultra Trail Serra da Estrela

Seia, Portugal

challenging ↑4,000m 18% DNF trail
🏔 5/5
Ultra Trail Torres del Paine
80km
43 /100

19 SEP 2026

Ultra Trail Torres del Paine

Torres del Paine, Chile

challenging ↑2,800m 20% DNF trail
🏔 5/5
Ultra-Trail Australia
100km
48 /100

17 MAY 2026

Ultra-Trail Australia

Katoomba, Australia

challenging ↑4,400m 18% DNF trail
🏔 5/5 ⭐ 5/5
Ultra-Trail Australia 50K
50km
33 /100

17 MAY 2026

Ultra-Trail Australia 50K

Katoomba, Australia

moderate ↑2,200m 10% DNF trail
🏔 5/5 ⭐ 4/5 👥 5/5 ✓ First Ultra
Ultra-Trail Cape Epic
65km
46 /100

14 MAR 2027

Ultra-Trail Cape Epic

Stellenbosch, South Africa

moderate ↑2,800m 12% DNF trail
🏔 5/5 👥 4/5
Ultra-Trail Cape Town
100km
50 /100

22 NOV 2026

Ultra-Trail Cape Town

Cape Town, South Africa

challenging ↑4,300m 20% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
Ultra-Trail Drakensberg
65km
44 /100

23 APR 2026

Ultra-Trail Drakensberg

Underberg, South Africa

challenging ↑3,200m 15% DNF trail
🏔 5/5 👥 4/5
Ultra-Trail du Mont-Blanc
171km
67 /100

24 AUG 2026

Ultra-Trail du Mont-Blanc

Chamonix, France

brutal ↑10,000m 35% DNF trail
🏔 5/5 ⭐ 5/5 👥 4/5
Ultra-Trail Mt. Aso Round Trail
100km
47 /100

2 MAY 2026

Ultra-Trail Mt. Aso Round Trail

Aso, Japan

moderate ↑4,400m 15% DNF trail
🏔 5/5 👥 4/5
Ultra-Trail Mt. Fuji
168km
61 /100

24 APR 2026

Ultra-Trail Mt. Fuji

Kawaguchiko, Japan

brutal ↑8,000m 35% DNF trail
🏔 5/5 ⭐ 5/5
Ultra-Trail Mt. Fuji
165km
58 /100

24 APR 2026

Ultra-Trail Mt. Fuji

Kawaguchiko, Japan

brutal ↑7,600m 30% DNF trail
🏔 5/5 ⭐ 5/5
Ultra-Trail Snowdonia
100km
58 /100

15 MAY 2026

Ultra-Trail Snowdonia

Llanberis, United Kingdom

challenging ↑5,500m 28% DNF trail
🏔 5/5
Ultra-Trail Transylvania
100km
54 /100

22 MAY 2026

Ultra-Trail Transylvania

Bran, Romania

challenging ↑5,200m 20% DNF trail
🏔 5/5
Umstead 100
100 miles
34 /100

4 APR 2027

Umstead 100

Raleigh, United States

moderate ↑2,100m 15% DNF trail
⭐ 4/5 👥 5/5 ✓ First Ultra
UT4M
160km
65 /100

16 JUL 2026

UT4M

Grenoble, France

brutal ↑10,000m 35% DNF trail
🏔 5/5
Val d'Aran by UTMB
105km
62 /100

5 JUL 2026

Val d'Aran by UTMB

Vielha, Spain

challenging ↑6,200m 22% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
Vibram Hong Kong 50K
50km
44 /100

7 FEB 2027

Vibram Hong Kong 50K

Hong Kong, Hong Kong

moderate ↑2,800m 10% DNF trail
🏔 5/5 👥 4/5 ✓ First Ultra
Wadi Rum Ultra Marathon
170km / 4 stages
47 /100

14 MAR 2027

Wadi Rum Ultra Marathon

Wadi Rum, Jordan

challenging ↑2,000m 10% DNF sand
🏔 4/5
Waldo 100K
100km
48 /100

15 AUG 2026

Waldo 100K

Oakridge, United States

challenging ↑4,300m 20% DNF trail
🏔 5/5
Waldo 50K
50km
35 /100

30 JAN 2027

Waldo 50K

Oakridge, United States

moderate ↑2,100m 8% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5 ✓ First Ultra
Wasatch Front 100
100 miles
56 /100

6 SEP 2026

Wasatch Front 100

Kaysville, United States

brutal ↑8,200m 30% DNF trail
🏔 5/5 ⭐ 4/5
Way Too Cool 50K
50km
21 /100

7 MAR 2027

Way Too Cool 50K

Cool, United States

accessible ↑1,500m 5% DNF trail
🏔 4/5 ⭐ 4/5 👥 5/5 ✓ First Ultra
West Highland Way Race
95 miles
43 /100

20 JUN 2026

West Highland Way Race

Milngavie, United Kingdom

challenging ↑4,500m 25% DNF trail
🏔 4/5 ⭐ 4/5
Western States 100
100 miles
55 /100

28 JUN 2026

Western States 100

Olympic Valley, United States

brutal ↑5,500m 25% DNF trail
🏔 4/5 ⭐ 5/5
Wonderland Trail FKT
93 miles / 150km
56 /100

1 AUG 2026

Wonderland Trail FKT

Mount Rainier, United States

challenging ↑7,000m trail
🏔 5/5
Zugspitz Ultratrail
100km
55 /100

18 JUN 2026

Zugspitz Ultratrail

Grainau, Germany

challenging ↑5,400m 20% DNF trail
🏔 5/5 👥 4/5

"Caumsett at Heckscher" USATF 50 Kilometer RoadChampionship Run

Road East Islip, United States

13 JUN 2021

35 Miles
$0.00

“FUEL THE FUTURE” Ultra Marathon

Simpsonville, United States

4 APR 2026

50K · 70K
$80.00

[Canceled] Onyx by Double Black Events

Fort Mcdowell, United States

4 APR 2026

50km

'Bagakhangai marathon' National Championships

Road Ulaanbaatar, Mongolia

27 APR 2024

1000k IAU bronze

1.000 km. Charity Race Gestus NORD

Road Aabybro, Denmark

31 AUG 2025

100km · 100km IAU bronze

100 Km de Cantabria - Ciudad de Santander

Road Santander, Spain

31 AUG 2024

100km · 100km

100 km de la Somme

Road Amiens, France

12 OCT 2024

100km · 100km IAU bronze

100 km del Passatore

Road Firenze - Faenza, Italy

23 MAY 2026

100km IAU bronze

100 km delle ALPI

Road TORINO, Italy

18 OCT 2025

100km IAU bronze

100 km run powered by Nord Security

Lithuania

14 MAY 2023

100km

100 km Torao Takada

Toledo, Brazil

23 APR 2022

100k IAU bronze

100 km-es Ultrafutó Magyar Bajnokság 2024 / Hungarian National Ch.

Hungary

29 JUN 2024

100km IAU bronze

100 OB MRZLI REKI

Slovenia

21 JAN 2023

100km · 50k IAU bronze

100/50Km de Cantabria - Ciudd de Santander

Road Santander, Spain

11 JUN 2022

1000km · 1000km

1000km Brasil

Lourenço/MG, Brazil

18 SEP 2025

100km · 100k IAU bronze

100K - Ultrarunning Barcelona

Track Barcelona, Spain

26 FEB 2022

100k · 50k IAU bronze

100km del Conero

Italy

19 FEB 2022

100km · 100km · 100k IAU bronze

100km del Passatore

Road Florencia, Italy

21 MAY 2022

100km · 50km · 100k IAU bronze

100km delle Alpi

Road Torino, Italy

30 SEP 2023

100km · 100k IAU bronze

100km-es Ultrafutó Bajnokság

Hungary

26 MAR 2022

200 Miles · 100 Miles
$150.00

11th Annual RUCK4HIT Presented by The Baldwin Group

Falmouth, United States

24 APR 2026

12h · 28 Days

12 HOUR STADIUM RUN

Track LUCKNOW, India

28 DEC 2025

24h · 12h · 100km

12° 24horas Torao Takada

Road Toledo Pr, Brazil

26 APR 2025

12h · 24h IAU bronze

12h - Ultrarunning Barcelona

Track Barcelona, Spain

26 FEB 2022

12h · 24h IAU bronze

12H CIUDAD REAL

Track CIUDAD REAL, Spain

27 APR 2024

12h IAU bronze

12HR

Road Zagreb, Croatia

6 NOV 2021

12h IAU bronze

12hrs Sittard

Road Sittard, Netherlands

9 MAY 2026

24h · 12h · 100km

13°Corrida 24horas 12horas e 100km Torao Takada

Brazil

25 APR 2026

6h · 12h · 24h IAU bronze

14. Endurance 24h

Indoor Espoo, Finland

25 FEB 2023

24h IAU silver

15. Endurance 24h

Indoor Espoo, Finland

24 FEB 2024

100km · 100 Miles · 12h IAU bronze

15. Endurance 24h - sub distances

Indoor Espoo, Finland

24 FEB 2024

24h IAU silver

16. Endurance 24h

Indoor Espoo, Finland

22 FEB 2025

24h · 24h

16th Jingu Gaien 24 Hour Challenge

Road Tokyo, Japan

8 MAR 2025

24h IAU silver

17. Endurance 24h

Indoor Espoo, Finland

21 FEB 2026

6h · 12h · 100km IAU bronze

17. Endurance 24h - sub distances

Indoor Espoo, Finland

21 FEB 2026

175 Miles
$125.00-$150.00

175-mile Pioneer Crossings Relay Race

Twin Bridges to Virginia City, United States

10 JUL 2026

100km

17ª VOLTA DO LAGO

Brazil

31 OCT 2021

100km

17ª VOLTA DO LAGO - 100 km

Brazil

22 MAY 2022

24h · 24h IAU bronze

17º Festival Internacional de Ultramaratón

Track Loutraki, Greece

22 OCT 2022

24h

17th Jingu Gaien 24 Hour Challenge

Road Shinjuku, Japan

28 MAR 2026

107km IAU silver

17th Riga - Valmiera 107 K

Latvia

3 MAY 2025

107km IAU silver

18th Riga - Valmiera 107

Latvia

2 MAY 2026

100km

18th Riga - Valmiera 107 K (official split)

Latvia

2 MAY 2026

50km IAU bronze

18th Sri Chinmoy Self-Transcendence 100 km, 50 km & 100 km Teams Races

Road Christchurch, New Zealand

2 NOV 2025

50km

1D50 (1st DOLORES 50k Ultra Marathon 2019)

Philippines

20 JAN 2019

50km

2. RUHM - Rosengarten ULTRA Heide Marathon

Rosengarten, Germany

21 AUG 2022

50km IAU bronze

2° ULTRA MARATONA DEL CONERO - MEMORIAL MIMMO STRAZZULLO

Italy

25 FEB 2023

100km · 24h

2° Ultramaratona da cidade do Natal

Road Natal-RN, Brazil

21 MAY 2022

50km · 50k IAU bronze

20. 50 km-Ultramarathon des RLT Rodgau

Road Rodgau, Germany

26 JAN 2019

24h IAU bronze

200 MILES IN 24H WITH VYTAUTAS MINERALS

Lithuania

16 SEP 2023

66k · 50k · 195k

2019 Yangmingshan Ultra-Marathon

Road Taipei Shilin, Taiwan

12 JAN 2019

50km

2020 K.K. Flex Power Cup Ultramarathon

Road Taipei, Taiwan

31 OCT 2020

55km · 12 Days

2020 Taipei-Yilan Pathway Ultramarathon

Trail Taipei-Yilan, Taiwan

12 DEC 2020

50km

2020 Taiwania Ultra Trail

Trail Yilan, Taiwan

19 SEP 2020

50km

2020 Yilan Dongshan River Ultramarathon

Road Yilan, Taiwan

20 NOV 2020

50km

2021 Beigan Ultramarathon

Road Beigan Township, Taiwan

27 MAR 2021

50km

2021 Flex Power Cup Ultramarathon

Road Taipei, Taiwan

16 OCT 2021

24h · 4 Days IAU silver

2021 Soochow International Ultramarathon

Track Taipei, Taiwan

4 DEC 2021

6h

2021 Taipei Ultramarathon

Road Taipei, Taiwan

29 JAN 2021

25 Days · 55k

2021 Taipei-Yilan Pathway Ultramarathon

Road Taipei-Yilan, Taiwan

25 DEC 2021

55km

2021 Taiwan Shackleton Ultramarathon

Road Nantou, Taiwan

13 MAR 2020

50km · 11 Days

2021 Taiwania Ultra Trail

Trail Datong Township, Taiwan

11 DEC 2021

2021 Yangmingshan Ultramarathon

Road Taipei, Taiwan

9 JAN 2021

50km

2021 Yilan Dongshan River Ultramarathon

Road Wujie Township, Taiwan

26 NOV 2021

110km

2022 Run Across Taiwan

Road Taichung to Hualien, Taiwan

15 APR 2022

24h · 3 Days

2022 Soochow International Ultramarathon

Taipei City, Taiwan

3 DEC 2022

24h · 100k IAU bronze

2022 Taipei Ultramarathon

Taipei City, Taiwan

11 FEB 2022

6h · 12h · 24h IAU bronze

2022 Track Ultra WA

Track Bunbury WA, Australia

13 AUG 2022

2022 World Mountain and Trail Championships

Trail Chiang Mai, Thailand

3 NOV 2022

50km

2022 Yangmingshan Ultramarathon

Road Taipei, Taiwan

8 JAN 2022

3 Days · 6h · 3 Days IAU bronze

2023 2nd Xiamen 6 Day Race

Republic of, People's Republic of China

3 DEC 2023

50km · 75km · 100km IAU bronze

2023 Australia Day Ultra Marathon

Road Ridley Place, Australia

21 JAN 2023

6h

2023 Chen Chang-Ming Award 6H Ultramarathon

Taipei City, Taiwan

29 JAN 2023

50km · 50k IAU bronze

2023 FYRA 30th Anniversary Taichung Fengyuan Ultra-Marathon

Track Taichung City / Fengyuan Stadium, Taiwan

11 NOV 2023

2023 World Mountain and Trail Championships

Trail Innsbruck-Stubai, Austria

7 JUN 2023

50km

2023 Yangmingshan Ultramarathon

Taipei City, Taiwan

6 JAN 2024

100 Miles · 50 Miles · 50km IAU bronze

2023 Yilan Dongshan River Ultramarathon

Road Wujie Township, Taiwan

20 OCT 2023

100km

2024 AUSTRALIA DAY ULTRA MARATHON

Road Australind, Australia

20 JAN 2024

287km

2024 Grand Gobi

Republic of, People 's Republic of China

19 SEP 2024

6h IAU bronze

2024 K.K. Flex Power Cup Ultramarathon

District, Taiwan

5 OCT 2024

24h IAU silver

2024 Soochow International Ultramarathon

Taipei City, Taiwan

30 NOV 2024

6h IAU bronze

2025 Chen Chang-Ming 6 Hours Ultramarathon

Taipei City, Taiwan

5 JAN 2025

287km

2025 Grand Gobi

Republic of, People's Republic of China

2 MAY 2025

12h · 24h

2025 Jingu Gaien Ultramarathon 12 Hours

Road Tokyo, Japan

8 MAR 2025

50km IAU bronze

2025 K.K. Flex Power Cup Ultramarathon

Track Nangang District, Taiwan

10 OCT 2025

24h

2025 Soochow International Ultramarathon

Taipei City, Taiwan

29 NOV 2025

8km · 27 Days

2025 Taipei-Yilan Pathway Ultramarathon

New Taipei City, Taiwan

27 DEC 2025

100k · 75k · 50k IAU bronze

2025 Taiwania Ultra Trail

Trail Datong Township, Taiwan

6 SEP 2025

24h · 100km · 50km

2025 Ultra Park Run

Rot Fai, Thailand

22 NOV 2025

2025 World Mountain and Trail Championships

Trail Canfranc-Pirineos, Spain

25 SEP 2025

50 Miles

2025 Yilan Dongshan River Ultramarathon

Road Wujie Township, Taiwan

21 NOV 2025

39.3 Miles · 200m
$89.00-$199.00

2026 - NorthShore Inline Marathon

Duluth, United States

18 SEP 2026

100 Miles
$20.00

2026 Bad Boy Kids Splash and Dash

Batesville, United States

13 JUN 2026

400 Yards
$78.86-$178.86

2026 Cal Tri LA - 10.18.26

Playa Del Rey, United States

18 OCT 2026

400 Yards
$78.86-$178.86

2026 Cal Tri Ventura - 5.3.26

Ventura, United States

3 MAY 2026

62 Miles · 31 Miles
$0.00

2026 Gorge Waterfalls

Cascade Locks, United States

10 APR 2026

12h

2026 Jingu Gaien Ultramarathon 12 Hour

Road Shinjuku, Japan

28 FEB 2026

77 Miles
$1,155.00-$0.00

2026 Market to Market Relay Iowa

Des Moines, United States

9 MAY 2026

76 Miles
$695.00-$0.00

2026 Market to Market Relay Nebraska

Omaha, United States

17 OCT 2026

400 Yards
$78.86-$187.70

2026 Optimism Cal Tri Newport Dunes - 11.1.26

Newport Beach, United States

1 NOV 2026

50K
$120.00-$165.00

2026 Seattle Ghost Marathon, Half & 50K

Seattle, United States

28 NOV 2026

75 Miles
$40.00-$60.00

2026 Sugar Rush Relay

Sugar Land, United States

13 NOV 2026

39.3 Miles · 48.6 Miles
$75.00

2027 WALT DISNEY WORLD® Marathon Weekend presented by State Farm® With A Running Passion

Orlando, United States

7 JAN 2027

24km IAU bronze

20th International Ultramarathon Festival

Track Loutraki, Greece

17 OCT 2025

24h IAU bronze

24 & 48 h Self-Transcendence Race Kladno/24 h race is the International Championship of the Czech Republic

Road Kladno, Czech Republic

26 JUL 2025

24h

24 h Burginsellauf

Road Delmenhorst, Germany

27 JUN 2026

24h · 100km · 8h IAU bronze

24 h di TORINO

Road TORINO, Italy

1 MAR 2025

24h · 8h · 100km IAU bronze

24 h di TORINO - 100 km

Road TORINO, Italy

1 MAR 2025

24h · 8h · 100km IAU bronze

24 h di TORINO - 100 miles

Road TORINO, Italy

1 FEB 2025

24h · 8h · 100km IAU bronze

24 h di TORINO - 50 miles

Road TORINO, Italy

1 MAR 2025

24h · 8h · 100km IAU bronze

24 h di TORINO - 8h

Road TORINO, Italy

1 MAR 2025

24h · 24h IAU bronze

24 HEURES DE BRIVE

Road BRIVE LA GAILLARDE, France

26 MAY 2022

3h · 6h · 12h IAU bronze

24 horas de Cantabria - Ciudad de Santander

Road SANTANDER, Spain

3 SEP 2022

6h · 12h · 24h

24 horas de corrida

Road Manaus - AM, Brazil

29 JAN 2022

6h · 24h · 18 Days IAU silver

24 horas de ultrafondo en pista de Barcelona

Track Barcelona, Spain

18 DEC 2022

24h

24 Horas Torao Takada

Toledo, Brazil

23 APR 2022

6h · 17 Days · 24h IAU silver

24 hores d'ultrafons en pista

Track Barcelona, Spain

17 DEC 2023

14 Days · 24h · 50k IAU bronze

24 hores d'ultrafons en pista de Barcelona

Track Barcelona, Spain

14 DEC 2024

24h

24 Hour Stadium Run

Track Bengaluru, India

20 JUL 2019

24h IAU bronze

24 Hours In Hell

Road Stjordal, Norway

17 JUN 2023

24h

24 Hours of Palmer Lake

Trail Palmer Lake, United States

8 OCT 2022

24h · 24h

24 Hours Run Mem Martins - Sintra

Road Sintra, Portugal

9 MAY 2026

24h · 24h IAU bronze

24 órás Ultrafutó Magyar Bajnokság

Hungary

26 MAR 2022

24h · 6h · 24h IAU bronze

24 Ore citta di Lavello

Road Lavello, Italy

18 DEC 2021

24h

24 Ore di Torino

Road Torino, Italy

9 MAR 2024

24h · 12h · 6h IAU bronze

24 ROJA Ultramarathon Festival

Latvia

24 MAY 2024

24h IAU bronze

24 Stunden Burginsellauf

Road Delmenhorst, Germany

27 JUN 2026

24h IAU silver

24 TimerVedhavet

Denmark

30 MAY 2026

6h IAU bronze

24:2 Burginsellauf "light"

Road Delmenhorst, Germany

23 OCT 2021

48h

24&48 Hour Self-Transcendence Race

Road Kladno, Czech Republic

23 JUL 2021

120 Miles
$300.00-$350.00

24+ Hours of Brake the Habit

Marlinton, United States

30 MAY 2026

24h IAU bronze

24H Bengaluru Stadium Run

Track Bengaluru, India

7 AUG 2021

24h · 24h IAU bronze

24H CIUDAD REAL

Track CIUDAD REAL, Spain

27 APR 2024

24h · 24h · 17 Days IAU silver

24h de ultrafondo en pista deBarcelona

Track Barcelona, Spain

17 DEC 2022

24h · 24h IAU bronze

24H Malaysia Championship 2019

Malaysia

26 JAN 2019

24h IAU bronze

24H Mumbai Stadium Run

Track Mumbai, India

28 AUG 2021

24h · 12h · 6h IAU bronze

24h ROJA Ultramarathon Festival

Latvia

30 MAY 2025

24h · 12h · 6h IAU bronze

24h Run Bad Blumau

Road Bad Blumau, Austria

3 JUL 2021

24h

24H Thailand Ultra Running Championships 2024 / Ultra Park Run Thailand

Road Bangkok, Thailand

9 NOV 2024

6h · 15 Days · 24h IAU bronze

24hores d'ultrafons en pista de Barcelona

Track Barcelona, Spain

15 DEC 2024

24h

24Hr Bangalore Stadium Run

Track Bengaluru, India

18 MAR 2023

24h IAU silver

24hrs Sittard

Road Sittard, Netherlands

9 MAY 2026

24h

24hrs Sittard 2021

Road Sittard, Netherlands

27 FEB 2021

24h · 12h · 6h IAU bronze

24th Sri Chinmoy 6-12-24 Hour Track Races & 24-Hr Teams Relay

Track AUT Millennium Stadium, New Zealand

13 NOV 2021

34.6 Miles
$40.00-$55.00

27th Annual D&R Canal Towpath "Train"ing Run

Piscataway, United States

6 JUN 2026

6h IAU bronze

27th Sri Chinmoy 'Self-Transcendence' 6-12-24 Hour Races

Track AUT MIllennium Stadium, New Zealand

10 MAY 2025

12h

2nd China elite ultramarathon track race

Republic of, People's Republic of China

3 MAR 2024

50km IAU bronze

2nd China elite ultramarathon track race 2024

Republic of, People's Republic of China

3 MAR 2024

50K
$575.00-$650.00

3 Days at the Fair

Augusta, United States

11 MAY 2026

50 Miles IAU bronze

3 Days in the Park

Road Fort Lauderdale, United States

17 NOV 2023

24h IAU bronze

3 Ida-Virumaa 24 Hour Stadium Run

Estonia

27 MAY 2023

6h

3. Nitrianska 24h - Slovak national championship - Memorial Alexandra Bögiho

Track Nitra, Slovakia

21 MAR 2026

24h · 100k · 50k IAU bronze

3° Ultramaratona da cidade do Natal

Road Natal/RN, Brazil

20 MAY 2023

6h · 12h · 50k

3° Ultramaratona de Indaiatuba

Road Indaiatuba-SP, Brazil

11 JUN 2022

30TH MT. EVEREST CHALLENGA MARATHON

DARJEELING, India

31 OCT 2026

24h · 24h IAU bronze

32. Reichenbacher 24-Stundenlauf

Road Reichenbach, Germany

9 JUL 2022

24h · 24h IAU bronze

32nd Sri Chinmoy 12+24 Hour Run Basel

Road Basel, Switzerland

13 MAY 2023

33 Miles
$33.00

33 Ultra

Odell, United States

11 APR 2026

24h

33. Reichenbacher 24-Stundenlauf

Road Reichenbach, Germany

7 AUG 2023

12h · 24h · 24h

33. Sri Chinmoy 12+24 hour Run

Road Basel, Switzerland

11 MAY 2024

3 Miles

370 Lakeside Triathlon

Road Saint Peters, United States

25 AUG 2024

50K
$65.00-$80.00

3H Trail Half Marathon + DHRT 50K

King George, United States

8 AUG 2026

0km

3rd Obertauern Trailrun Summit (OTS) 2026: 1/2 Marathon Trail 1 Summit 26K

Trail Obertauern, Austria

11 JUL 2026

0km

3rd Obertauern Trailrun Summit (OTS) 2026: Easy Trail 8K

Trail Obertauern, Austria

11 JUL 2026

2km

3rd Obertauern Trailrun Summit (OTS) 2026: Family Trail 3K or 5K

Trail Obertauern, Austria

12 JUL 2026

0km

3rd Obertauern Trailrun Summit (OTS) 2026: Marathon Trail 2 Summits 53K

Trail Obertauern, Austria

11 JUL 2026

6km

3rd Obertauern Trailrun Summit (OTS) 2026: Seekarspitz Vertical 5K

Trail Obertauern, Austria

10 JUL 2026

7km

3rd Obertauern Trailrun Summit (OTS) 2026: Short Trail 1 Summit 9K

Trail Obertauern, Austria

11 JUL 2026

6km

3rd Obertauern Trailrun Summit (OTS) 2026: Trail Ultra 8 Summits 76K

Trail Obertauern, Austria

11 JUL 2026

85 Miles · 40 Miles
$0.00

3ROC's Pay What You Want 6/12-hr Adventure Race

Pittsburgh, United States

16 MAY 2026

6h IAU bronze

4. 6-Stunden-Lauf der SKV Moerfelden

Road Moerfelden-Walldorf, Germany

28 MAR 2021

50km · 100k IAU silver

4^ ULTRA-CONERO - MEMORIAL "MIMMO STRAZZULLO"

Italy

22 FEB 2025

24h · 12h · 50km IAU bronze

4° Ultramaratona da Cidade do Natal

Road Natal - RN, Brazil

4 MAY 2024

50km · 100km IAU bronze

41º 100/50 km de Cantabria - Ciudad de Santander

Road Santander, Spain

12 JUN 2021

100km · 100km · 100k IAU bronze

43º - 100Km de Cantabria ciudad de Santander

Road Santander, Spain

10 JUN 2023

100km · 100km IAU bronze

45º 100/50 Km de Cantabria - Ciudad de Santander

Road Santander, Spain

6 SEP 2025

24h

48 HORAS INTERNACIONALES Gran Premio "Mirita Hernández"

Uruguay

9 OCT 2021

48h

48 horas internacionales Uruguay Natural

Uruguay

9 APR 2021

48h

48 hour race

Road Brugg, Switzerland

15 SEP 2023

50K
$20.00

4th Annual Swift Bear Trail Run

Hays, United States

8 AUG 2026

24h IAU silver

5. ABM Jędraszek UltraPark Weekend 24h

Track Pabianice, Poland

6 MAY 2023

48h IAU silver

5. ABM Jędraszek UltraPark Weekend 48h

Track Pabianice, Poland

5 MAY 2023

50km IAU bronze

5. ABM Jędraszek UltraPark Weekend 50km

Track Pabianice, Poland

7 MAY 2023

6h IAU bronze

5. Dreilinden Ultra-Lauf 2023

Road Kleinmachnow, Germany

1 OCT 2023

48h · 24h · 12h IAU bronze

5° Ultramaratona da Cidade do Natal

Road Natal, Brazil

2 MAY 2025

50km IAU bronze

50 km CALABRIA

Italy

5 OCT 2025

50km · 100km IAU bronze

50 Km de Cantabria - Ciudad de Santander

Road Santander, Spain

31 AUG 2024

50km · 50km IAU silver

50 KM DELLA ROMAGNA

Italy

25 APR 2025

50km · 50km IAU bronze

50 km di Romagna

Italy

25 APR 2024

50k IAU bronze

50 km-es Ultrafutó Magyar Bajnokság / Hungarian National Ch.

Hungary

10 AUG 2024

100km

50 km, 100km National Championships Mongolia

Road Ulaanbaatar, Mongolia

28 AUG 2022

100km · 100k IAU bronze

50. Suomi-Run and National Championships 100km

Road Salo, Finland

1 JUL 2022

50km · 50k IAU bronze

50K - Ultrarunning Barcelona

Track Barcelona, Spain

27 FEB 2022

50km

50K Thailand Ultra Running Championships 2024/Ultra Park Run Thailand

Road Bangkok, Thailand

10 NOV 2024

50k IAU bronze

50Km Calabria

Road Calabria, Italy

8 OCT 2023

50km · 8h · 50k IAU bronze

50km Calabria e 8h Calabria

Road Curinga, Italy

13 OCT 2024

50k IAU bronze

50km del Valentino

Road Torino, Italy

29 MAY 2022

50km IAU silver

50km della ROMAGNA

Italy

25 APR 2026

50k IAU bronze

50km di Calabria

Road Curinga, Italy

31 JUL 2022

50km · 50k IAU bronze

50Km in Romagna

Road Castel Bolognese, Italy

25 APR 2022

50km · 100km · 100k IAU bronze

50km/100km delle Alpi

Road Torino, Italy

8 OCT 2022

50km · 100km · 100k IAU bronze

51. Suomi-Run and National Championships 100km

Road Salo, Finland

10 JUN 2023

100 Miles
$25.00-$30.00

5K Fun Run to Benefit Y.E.S!

Boston, United States

13 JUN 2026

24h · 24h IAU bronze

5º 24 Horas Internacionales de Cantabria - Ciudad de Santander

Road Santander, Spain

6 SEP 2025

6 Days IAU bronze

6 Days UMF

Italy

14 SEP 2022

6 Days IAU bronze

6 Days UMF Winter

Road Policoro, Italy

1 MAR 2023

6 Days IAU bronze

6 Days UMF- Summer

Road Policoro, Italy

13 SEP 2023

50km · 6h IAU silver

6 godzin pełnej MOCY

Track Warsaw, Poland

18 APR 2026

6h

6 h Burginsellauf

Road Delmenhorst, Germany

27 JUN 2026

6h IAU bronze

6 h dello JONIO

Italy

9 NOV 2025

144h IAU bronze

6 jours de France

Arc, France

20 APR 2024

24h IAU bronze

6 Jours du Grand Est Europe

Road PONT-A-MOUSSON, France

9 JUL 2021

144h

6 JOURS GRAND EST EUROPE

Road PONT A MOUSSON, France

4 JUL 2021

6h IAU bronze

6 Ore Andria

Road Andria, Italy

9 MAY 2026

8h IAU bronze

6 Ore Andria (8h)

Road Andria, Italy

9 MAY 2026

6h IAU bronze

6 ore AZZANO

Italy

11 OCT 2025

6h

6 ore de Conti

Road Serra de Conti, Italy

6 JUL 2019

6h IAU bronze

6 Ore dei Templari

Italy

13 MAY 2023

IAU bronze

6 Ore Del Mediterraneo

Road Licata, Italy

19 APR 2026

6h IAU bronze

6 Ore del Parco Nord

Italy

3 MAY 2026

6h IAU bronze

6 ore dello Jonio

Italy

10 NOV 2024

6h · 67 Days IAU bronze

6 ore di Andria

Road Andria, Italy

20 APR 2024

6h IAU bronze

6 ore di Azzano

Italy

5 OCT 2024

6h

6 ORE di MAGO GREGURO

Italy

12 APR 2025

6km IAU bronze

6 ore DI ROMA

Road ROMA, Italy

12 JUL 2025

6h IAU bronze

6 ore di Roma - Memorial Antonio Raso

Road Roma, Italy

13 JUL 2024

6h IAU bronze

6 Ore di roma - Memorial Massimo di florido

Road Roma, Italy

8 JUL 2023

6h IAU bronze

6 Ore di San Guiseppe

Italy

19 MAR 2022

6h IAU bronze

6 ore Parco Nord

Italy

7 MAY 2023

6h IAU bronze

6 ore per la vie di Curinga

Road Curinga, Italy

12 AUG 2023

6h IAU bronze

6 Ore per le vie di Curinga

Road Curinga, Italy

6 AUG 2022

6 sjöar

Fjällnora friluftsgård, Sweden

15 AUG 2026

6h IAU bronze

6 Stundenlauf der SKV-mörfelden

Road Mörfelden-Walldorf, Germany

6 APR 2025

6h IAU bronze

6 uur Challenge van Hamme

Road Hamme, Belgium

13 MAY 2023

6h · 100k IAU silver

6 uur van Aalter

Road Aalter, Belgium

14 JUL 2019

6h IAU bronze

6 uur Winter Challenge van Hamme

Road Hamme, Belgium

25 NOV 2023

144h IAU bronze

6-dagesløb med SMIL

Road Aabybro, Denmark

26 AUG 2024

6h IAU bronze

6-Stunden SKV Mörfelden

Road Mörfelden-Walldorf, Germany

3 APR 2022

6h IAU bronze

6-Stunden-Lauf Bremen

Road Bremen, Germany

15 MAY 2022

6h

6-Stunden-Lauf der SKV Mörfelden

Road Mörfelden-Walldorf, Germany

12 APR 2026

IAU bronze

6,12,24,48h race Brugg Switzerland

Road Brugg, Switzerland

3 OCT 2025

6h

6. Dreilinden Ultra-Lauf 2024

Road Dreilinden, Germany

3 MAR 2024

50km IAU silver

6. Werderseelauf & German Championships in the 50 km Road Race 2026

Road Bremen, Germany

15 MAR 2026

6h · 12h · 24h IAU bronze

6/12/24/48 Stundenlauf

Road Brugg, Switzerland

15 SEP 2023

24h

6/12/24H National Championships Mongolia

Road Ulaanbaatar, Mongolia

30 JUL 2022

8h IAU bronze

6/8 ore delle nutrie

Road MIlano, Italy

15 JUN 2025

48h · 24h · 12h

6° Ultramaratona da Cidade do Natal

Road Natal/RN, Brazil

1 MAY 2026

50.2 Miles
$300.00

64th Annual JFK 50 Mile presented by Altra

Boonsboro, United States

21 NOV 2026

144h IAU gold

6D RACE HUNGARIAN NATIONAL CHAMPIONSHIP

Road Balatonfüred, Hungary

4 SEP 2025

144h · 6 Days IAU bronze

6Days Race Belgium

Track Merelbeke, Belgium

24 MAR 2024

6h · 24h IAU bronze

6h - Ultrarunning Barcelona

Track Barcelona, Spain

27 FEB 2022

6h · 24h IAU bronze

6H CIUDAD REAL

Track CIUDAD REAL, Spain

28 APR 2024

6h

6h de Dury (Aisne)

France

20 APR 2025

6h IAU bronze

6H et 8H Domaine de LONGEMER

Road XONRUPT/LONGEMER, France

3 AUG 2024

6h

6H Haarlemmermeer

Road Hoofddorp, Netherlands

24 JUN 2023

6h IAU bronze

6h van Nijverdal

Track Nijverdal, Netherlands

25 MAR 2023

6h IAU bronze

6hrs Sittard

Road Sittard, Netherlands

10 MAY 2026

100km · 50k IAU bronze

6º - 50km de Cantabria ciudad de Santander

Road Santander, Spain

10 JUN 2023

6h IAU bronze

6u Challenge van Hamme

Road Hamme, Belgium

11 MAY 2024

6h

6u Challenge van Hamme (winter editie)

Road Hamme, Belgium

26 NOV 2022

6h IAU bronze

6u Winter Challenge van Hamme

Road Hamme, Belgium

23 NOV 2024

24h IAU bronze

7. Bottroper Ultralauf Festival

Trail Bottrop, Germany

30 AUG 2025

72h IAU bronze

72 timer i Aabybro

Road Aabybro, Denmark

17 AUG 2023

8h

8 ore CALABRIA

Italy

5 OCT 2025

6h · 8h IAU bronze

8 Ore di specchia

Italy

25 APR 2023

50km · 6h IAU bronze

8. Dreilinden Ultra-Lauf 2026

Road Dreilinden, Germany

1 MAR 2026

6h IAU bronze

8. Schwindegger VR-Bnak 6h-Lauf

Road Schwindegg, Germany

19 OCT 2025

490km

8th Authentic Pheidippides Run

Road Athens -Sparta -Athens, Greece

21 NOV 2024

59km

9 Muses Ultra Race- Urania

Road Agia Anna, Greece

7 AUG 2021

59km

9 Muses ultra race-Euterpe

Road Agia Anna-Delphi, Greece

7 MAY 2023

59km

9 Muses ultra race-Melpomene

Road Agia Anna Viotias, Greece

16 MAY 2026

59km

9 Muses ultra race-Terpsichore

Road Agia Anna-Delphi, Greece

18 MAY 2024

59km

9 Muses ultra race-Thalia

Road Agia Anna-Delphi, Greece

11 MAY 2025

24h · 100k

9° 24 Horas Torão Takada.

Road Toledo- PR, Brazil

23 APR 2022

490km IAU bronze

9th Authentic Pheidippides Run

Road Athens, Greece

20 NOV 2025

100km IAU bronze

ABM Jędraszek UltraPark Weekend

Road Pabianice, Poland

29 AUG 2021

24h IAU gold

ABM JĘDRASZEK ULTRAPARK WEEKEND 24H

Road Pabianice, Poland

30 MAY 2025

100km IAU bronze

ACP / NIURA 100k Championships

Road Craigavon, United Kingdom

2 APR 2023

6 Days · 72h · 48h IAU bronze

Across the years

Road Arizona/Peoria, United States

28 DEC 2025

24h · 31 Days

Across the years Ireland

Track Kikdare, Ireland

31 DEC 2022

24h · 31 Days

Across the years Ireland 24hr race

Track Leixlip, Ireland

31 DEC 2023

6 Days · 72h · 48h

Adelaide 6 Day 2021

Road Adelaide, Australia

26 SEP 2021

24h · 48h · 72h IAU bronze

Adelaide 6 Day 2022

Road Adelaide, Australia

2 OCT 2022

7km

adidas TERREX INFINITE TRAILS 45K Individual

Trail Bad Hofgastein, Austria

7 SEP 2024

5km

adidas TERREX INFINITE TRAILS 60K Individual

Trail Bad Hofgastein, Austria

7 SEP 2024

170km

Aktivitus Trailrace 170K

Jonsered, Sweden

20 APR 2026

50km

Alamo City Ultra

Trail, United States

12 SEP 2021

50 Miles · 10h

Albatross Ultrail 2025

Bangladesh

1 NOV 2025

6h IAU bronze

ALOT 6Hour Run

Road Albertslund, Denmark

25 OCT 2025

8h

Altorp Ultra

Altorp, Stockholm, Sweden

9 MAY 2026

0 Miles

American Bottoms 100

Road Columbia, United States

21 MAR 2026

100K · 50K
$75.00-$125.00

Among the Trees

Dousman, United States

31 OCT 2026

100 Miles
$75.00

Anderson Lake Backyard Ultra

Gwinn, United States

10 OCT 2026

100km

Anglo celtic plate 2026

Road Limerick, Ireland

21 MAR 2026

50K
$25.00

Angry Cow Trail Run # 4 Vets Run

Shuibert, United States

7 NOV 2026

100 Miles

Annapurna 100

Pokhara, Nepal

12 APR 2025

50K
$50.00-$75.00

Another Dam 50k & 25k

Englewood, United States

16 AUG 2026

24h · 50k · 47k

Antarctic Ice Ultra

Trail Schirmacher Hills, South Africa

7 NOV 2024

47 Miles · 31.75 Miles
$175.00-$225.00

Antelope Island Fall Classic

Syracuse, United States

10 OCT 2026

100 Miles

Arbuckle 100

Trail Davis, United States

22 FEB 2025

100 Miles
$235.00-$280.00

Arkansas Traveller 100

Perryville, United States

3 OCT 2026

50km

Aros Marathon

Uppsala, Sweden

2 MAY 2026

100km

Asolo 100 km

Road Asolo, Italy

20 JUL 2019

24h IAU bronze

Asta Maries 24 timers løb

Road Copenhagen, Denmark

13 SEP 2025

250km

Atacama Crossing (Chile) 2022

Trail San Pedro de Atacama, Chile

25 SEP 2022

250 Miles
$250.00

ATL ---> SAV

Atlanta, United States

20 MAY 2026

24h IAU bronze

Atromitos Ultra 24h

Road Athens/Marathon, Greece

13 APR 2024

31 Miles
$125.00-$145.00

Audi Power of Four Trail Run

Aspen, United States

18 JUL 2026

52.7 Miles · 31 Miles
$99.99-$199.99

Austin Solstice Circuit Marathon, 52M, 50K, 25K, 10K, 5K, 1-HR

Spicewood, United States

25 JUL 2026

50km · 75km · 100km IAU bronze

Australia Day Ultra Marathon

Road Australind, Australia

22 JAN 2022

24h · 24h IAU bronze

Australian 24 Hour Track Invitational

Track Canberra, Australia

5 JUL 2025

24h IAU bronze

Australian 24H Track Invitational (2024 AURA National 24H Championships)

Track Canberra ACT, Australia

6 APR 2024

6 Days · 72h · 48h

Australian 6 Day Ultra Marathon Festival

Road Adelaide, Australia

27 SEP 2026

6 Days · 72h · 48h IAU bronze

AUSTRALIAN 6 DAY ULTRA MARATHON FESTIVAL 2024

Road Adelaide SA, Australia

29 SEP 2024

31.2 Miles
$45.00-$70.00

Autumn Squatch 10K, 20K & 50K

Lewis Center, United States

1 NOV 2026

50 Miles · 50K
$135.00-$175.00

Avalon Benefit 50 Mile/50K Run

Avalon, United States

9 JAN 2027

53 Miles
$50.00

B2B, Bridge to Bridge Relay Run

Washington Crossing, United States

26 SEP 2026

100 Miles

BACKYARD ULTRA HORIZONTES

Trail Proença a Nova, Portugal

26 APR 2025

27h

Backyard Ultra Vänge

Vänge, Sweden

23 MAY 2026

120K · 60K · 30K
$110.00-$175.00

BadgerPalooza

Williamstown, United States

16 OCT 2026

81 Miles
$375.00

Badwater Salton Sea

Borrego Springs, United States

18 APR 2026

196km

Balaton Supermarathon

Hungary

6 MAR 2025

50km

Banaue Mountain Ultra

Philippines

25 FEB 2023

160km · 000m

Bar-R-Camp 100

Philippines

4 FEB 2023

50K
$44.01

Battle Creek Fifty K

Saint Paul, United States

3 JAN 2027

46 Miles

Beacons Ultra Marathon

Trail Talybont-on-Usk, United Kingdom

9 NOV 2024

50km

Beaver Flat 50

Trail Saskatchewan Landing Provincial, Canada

14 SEP 2024

60.3 Miles · 33.1 Miles
$230.00

Beaverhead Endurance Runs 100K and 55K

Salmon, United States

11 JUL 2026

100 Miles · 24h IAU bronze

Belfast 100 mile

Road Belfast, United Kingdom

18 JUN 2022

24h IAU bronze

Belfast 100 Mile Road Race

Road Belfast Victoria Park, United Kingdom

16 OCT 2021

100 Miles IAU bronze

Belfast 100Mile

Road Belfast, United Kingdom

15 JUN 2024

12h IAU bronze

Belfast 12 Hour

Road Belfast, United Kingdom

16 JUN 2024

24h IAU bronze

Belfast 24 Hour

Road Belfast, United Kingdom

15 JUN 2024

24h · 24h

Belfast 24 Hour International Road Race

Road Belfast Victoria Park, United Kingdom

16 OCT 2021

24h IAU bronze

Belfast 24Hour

United Kingdom

17 JUN 2023

50k IAU bronze

Belfast 50k

United Kingdom

17 JUN 2023

24h · 50k IAU bronze

Belfast 50K Road Race

Road Belfast Victoria Park, United Kingdom

16 OCT 2021

50km IAU bronze

Belfast 50KM

Road Belfast, United Kingdom

15 JUN 2024

100km

Bergen Ultra / National 100k Championship

Road Fana Stadion / Bergen, Norway

2 APR 2022

100km

Bergen Ultra / NM 100k

Road Bergen, Norway

12 JUN 2021

100km

Bergen Ultra / Norwegian 100k Championship

Road Fana Stadion / Bergen, Norway

6 APR 2024

50 Miles

Berryman 50 Mile and Marathon Trail Races

Berryman, United States

16 MAY 2026

6h IAU bronze

Bieg 6h Pelnej MOCY

Track Warsaw, Poland

20 MAR 2021

100km · 100km

Bieler Lauftage

Road Bienne / BE, Switzerland

10 JUN 2022

50K
$0.00

Big A 50K Trail Race

York, United States

2 MAY 2026

0h

BIG BAD RUCK

Trail Gilmer, United States

26 APR 2025

62 Miles
$110.00-$140.00

Big Bend Ultra

Terlingua, United States

17 JAN 2027

0km

Big Texas Ultra

Trail Georgetown, United States

14 NOV 2025

50K
$75.00-$90.00

Big Turtle Trail Runs

Morehead, United States

6 JUN 2026

50K
$90.00-$100.00

Bigfoot

Kimbolton, United States

5 DEC 2026

47km

Billingen Trail Marathon

Skövde, Sweden

25 APR 2026

50km

Bionwell Magyarország 50 km Hungarian Championship 2026

Road Tapolca, Hungary

21 MAR 2026

50k IAU bronze

Bionwell-Magyarország 50km Ultra Running Hungarian Championship 2025

Hungary

10 AUG 2025

24h

Bislett 24-Hour Indoor Challenge

Indoor Oslo, Norway

21 NOV 2026

IAU bronze

Biultra 6/23

Road Biella, Italy

25 MAR 2023

100 miles · 50 miles · 48km

Black River Run

Västerås, Sweden

19 SEP 2026

108km

Black Spur Ultra

Trail Kimberley, Canada

24 AUG 2024

108km

Black Spur Ultra - 108 km

Trail Kimberley, Canada

22 AUG 2026

108km

Black Spur Ultra - 118 km

Trail Kimberley, Canada

22 AUG 2026

54km

Black Spur Ultra - 54 km

Trail Kimberley, Canada

23 AUG 2025

25km

Blue Bully Ultra 25km

Trail Blue Mountain Resort, Canada

26 SEP 2026

50km

Blue Bully Ultra 50 km

Trail Blue Mountain Resort, Canada

25 SEP 2026

100 Miles
$155.00-$175.00

Blue Heaven Trail Fest

Chapel Hill, United States

24 APR 2026

100 Miles · 100K · 50K
$285.00-$295.00

Blue Heron Hundreds

Mooresville, United States

11 APR 2026

208 Miles
$1,440.00-$15.00

Blue Ridge Relay

Asheville, United States

11 SEP 2026

50K
$109.99-$189.99

Bluebonnet Trail Run: 50 Miler, 50K, Marathon, Half-Marathon, 10K, 5K

Marble Falls, United States

28 MAR 2027

1000K
$30.00-$45.00

Bluff Park 8K

Birmingham, United States

5 DEC 2026

50K
$80.00

Bob Marshall Trail Races

Seeley Lake, United States

18 JUL 2026

24h · 12h · 6h IAU bronze

Bodø 24/12/6

Norway

22 JUN 2024

50 Miles · 45 Miles
$75.00-$95.00

Boise Greenbelt Relays & 50 Mile Ultra

Boise, United States

9 MAY 2026

6h · 24h IAU bronze

Bottroper Ultralauf Festival BUF

Germany

14 MAY 2022

100 Miles · 100K
$240.00-$265.00

Brazos Bend 100

Needville, United States

5 DEC 2026

50km

Brazos Bend 50

Trail Brazos Bend State Park/Needville, United States

1 APR 2023

100km IAU bronze

Breaking 100

Road Belo Horizonte, Brazil

3 AUG 2024

100km

Britidh 100K Championships

Road Mallory Park Leicester, United Kingdom

3 MAY 2025

100km IAU bronze

British 100K Championships

Road Mallory Park Leicester, United Kingdom

3 MAY 2025

50km IAU bronze

British 50K Championships

Road Mallory Park Leicester, United Kingdom

3 MAY 2025

24h

Brokenagan 24hr Endurance Run

Trail Sovereign Lake Nordic Center, Canada

26 JUL 2025

17 Miles

Brokenagan Backyard Ultra

Trail Sovereign Lake Nordic Center, Canada

26 JUL 2025

Bruksleden Terrängmaraton

Bastmora, Sweden

1 AUG 2026

50K
$90.00-$100.00

Buckeye Trail

Brecksville, United States

28 JUN 2026

24h IAU bronze

BUF Bottroper Ultralauf Festival

Bottrop, Germany

20 JUL 2024

6h · 12h · 24h IAU bronze

BUFF - Balatoni UltraFutó Fesztivál

Road Balatonfüred, Hungary

28 OCT 2023

6h

BUFF - MUL 6H Masters Championship

Road Balatonfüred, Hungary

28 SEP 2024

48h

BUFF 48-hour , GOMU WC

Road Balatonfured, Hungary

31 MAY 2024

12h IAU bronze

BUFF-CEUS 12H EC & HUNGARIAN NATIONAL CHAMPIONSHIP

Road Balatonfüred, Hungary

30 MAY 2026

24h IAU bronze

BUFF-CEUS 24H EC

Road Balatonfüred, Hungary

30 MAY 2026

48h IAU bronze

BUFF-CEUS 48H EC

Road Balatonfüred, Hungary

28 MAY 2026

6h IAU bronze

BUFF-CEUS 6H EC

Road Balatonfüred, Hungary

31 MAY 2026

72h IAU bronze

BUFF-CEUS 72H WC

Road Balatonfüred, Hungary

27 MAY 2026

12h

Buggis Backyard Ultra 12H

Buggamåla 114, Holmsjö, Sweden

9 MAY 2026

50 Miles
$125.00

Bull Run Run 50 Miler

Clifton, United States

4 APR 2026

Backyard

Bunketorp Backyard Ultra Trail

Lindome, Sweden

15 SEP 2026

100 Miles · 50 Miles
$270.00-$320.00

Burning River

Cuyahoga Falls, United States

25 JUL 2026

6h · 12h · 24h IAU bronze

BUTTER 24 -2022

Track Gold Coast, Australia

4 JUN 2022

48h · 24h · 12h IAU bronze

BUTTER 24/48

Track Southport, Australia

2 JUN 2023

50 Miles
$20.00

Buttermilk Mountain Backyard Bash

Brunswick, United States

9 MAY 2026

100 Miles · 50 Miles
$255.00-$255.00

Cactus Rose Endurance Trail Race

Bandera, United States

23 OCT 2026

50km IAU bronze

Calgary Marathon - 50K Ultra

Road Calgary, Canada

29 MAY 2022

50km IAU bronze

Calgary Ultra 50K

Calgary, Canada

28 MAY 2023

100K · 50K
$105.00-$155.00

Camino De Los Muertos

Lewisville, United States

31 OCT 2026

200 Miles
$149.00-$200.00

Camino Real Double

Lake Forest, United States

13 FEB 2027

118km

Canadian Death Race

Trail Grande Cashe, Canada

1 AUG 2026

42km

Canadian Death Race - 42 k

Trail Grande Cache, Canada

1 AUG 2026

50 Miles · 50K
$90.00-$120.00

CanLake Ultras

Canandaigua, United States

10 OCT 2026

60K
$88.00-$145.00

Capt'n Karl's Trail Series - Colorado Bend

Bend, United States

18 JUL 2026

60K
$91.00-$140.00

Capt'n Karl's Trail Series - Muleshoe Bend

Spicewood, United States

27 JUN 2026

60K
$91.00-$140.00

Capt'n Karl's Trail Series - Pedernales Falls

Johnson City, United States

6 JUN 2026

60K
$88.00-$135.00

Capt'n Karl's Trail Series - Reveille Peak Ranch

Burnet, United States

8 AUG 2026

50K
$30.00-$80.00

Carolina Reaper Challenge (50k - 13.1 - 10k & Relay)

Greenville, United States

18 JUL 2026

57 Miles · 29 Miles
$205.00-$335.00

CassadagaMan

Cassadaga, United States

5 SEP 2026

28km

Castle Alpine Trail Race

Trail Castle Mtn Resort, Canada

13 SEP 2025

100 Miles IAU gold

Centurion Track 100

Track Bedford, United Kingdom

22 APR 2023

150 Miles
$575.00-$625.00

Cerberus 3-Day Expedition Stage Race

New Castle, United States

7 MAY 2026

69km

Chalkland Way Ultra

Trail Pocklington, United Kingdom

5 NOV 2022

31.1 Miles
$19.99-$32.99

Chasing the Sun Endurance Run

Bradenton, United States

10 OCT 2026

12h

Chasing Trail Ultras Endurance Races

Trail Old Fort, United States

5 OCT 2024

31 Miles
$215.00

Chattajack

Chattanooga, United States

24 OCT 2026

50 Miles

Chen Chang-Ming 50 Miles Ultramarathon

Chinese Taipei

11 JAN 2026

50km

Chen Chang-Ming 50K Ultramarathon

Taipei City, Taiwan

28 JAN 2024

50K
$85.00

Cherry Hill Farm Ultra

Gorham, United States

5 SEP 2026

24h IAU bronze

Chiang Mai 24-hour Challenge

Road Chiang Mai PAO Park, Thailand

27 SEP 2025

50km

China elite ultradistance track race

Track Zhenjiang Republic of, Republic of China

13 MAR 2022

100km

Chitri Ultra Marathon

Road Kolhapur, India

25 JUN 2023

6h

CHORLEY 6 HOURS ROAD RACE

Road CHORLEY/LANCASHIRE, United Kingdom

2 OCT 2021

50 Miles

Chupacabra 50

Trail Quanah, United States

3 MAY 2025

8h

Chupacabra Endurance 10-hour Run

Trail Westville, United States

30 AUG 2025

50K · 50 Yards
$60.00-$80.00

Cinderella Trail Run

Oakland, United States

30 MAY 2026

48h IAU bronze

CINISELLO BALSAMO RNNING FESTIVAL - 48 h

Italy

28 FEB 2025

6h · 12h · 24h IAU bronze

Cinisello Balsamo Running Festival

Italy

29 APR 2023

100km IAU bronze

CINISELLO BALSAMO RUNNING FESTIVAL - 100 km

Road CINISELLO BALSAMO RUNNING FESTIV, Italy

28 MAR 2025

100 Miles IAU bronze

CINISELLO BALSAMO RUNNING FESTIVAL - 100 miles

Italy

28 MAR 2025

12h IAU bronze

CINISELLO BALSAMO RUNNING FESTIVAL - 12 h

Italy

28 MAR 2025

48h · 24h · 100km IAU bronze

CINISELLO BALSAMO RUNNING FESTIVAL - 24 h

Italy

28 MAR 2025

6h IAU bronze

CINISELLO BALSAMO RUNNING FESTIVAL - 6 h

Italy

28 MAR 2025

24h IAU bronze

Cinisello Balsamo Running Festival 2024

Italy

27 APR 2024

48h · 24h · 100km IAU bronze

CINISELLO BALSAMO RUNNING FESTIVAL 2026

Italy

28 MAR 2026

48h · 24h · 12h IAU bronze

CINISELLO BALSAMO RUNNING FESTIVAL GOMU 48-HOUR WORLD CHAMPIONSHIP

Italy

27 MAR 2026

24h

Circle Endurance Event 3, 6, 12, 24 Hour

Road Ringgold, United States

23 NOV 2024

6h · 12h · 24h IAU bronze

CIRCUIT GREECE SERRES RUN

Indoor SERRES, Greece

5 APR 2024

6h · 12h · 24h IAU bronze

CIRCUIT GREECE-SERRES ULTRAMARATHON

Road SERRES, Greece

21 MAR 2026

100 Miles · 23 Days

CIRCUIT LUCKNOW RUN

Road LUCKNOW, India

23 DEC 2023

24h

City Invincible Track Ultra

Track Camden, United States

1 OCT 2022

33 Miles
$155.00

CITY TO SKY

Missoula, United States

18 OCT 2026

57 Miles
$40.00-$50.00

CLASH Endurance Daytona

Daytona Beach, United States

4 DEC 2026

100km · 60km

CNX 100K Ultra Marathon 2023

Road Chiang Mai, Thailand

7 OCT 2023

100km · 60km

CNX 100K Ultra Marathon 2024

Road Chiang Mai, Thailand

5 OCT 2024

100km · 50km

CNX 100K Ultra Marathon 2025

Road Chiang Mai, Thailand

4 OCT 2025

100km · 50km

CNX 100K Ultra Marathon 2026

Road Chiang Mai, Thailand

3 OCT 2026

100km

CNX Ultra Marathon

Road Chiangmai, Thailand

25 JUN 2022

75 Miles
$40.00

Coastal Plains Relay

Richmond, United States

17 JUL 2026

60 Miles
$185.00-$215.00

Coastal Traverse Adventure Race

Lewes, United States

26 SEP 2026

50km · 100km · 100 Miles

Coastal Ultra 2025

Bangladesh

20 FEB 2025

50K · 50 Miles
$15.00

Cobscook Backyard Ultra

Edmunds Twp, United States

26 APR 2026

6h · 12h · 24h IAU bronze

Coburg 24 Hour

Track Coburg, Australia

15 APR 2023

250 Miles · 125 Miles · 100 Miles
$0.00

Cocodona Charity Bibs

Black Canyon City, United States

4 MAY 2026

100 Miles · 50 Miles · 31 Miles
$139.99-$229.99

Colorado River Run: 100-Mile & 50-Mile Ultra, 50K, Marathon, Half-Marathon, 10K and 5K

Marble Falls, United States

27 NOV 2026

51 Miles
$30.00-$40.00

Comlara 12 Hour Sunrise-Sunset, 6 Hour, 3 Hour and Hour of Power Trail Run

Hudson, United States

22 AUG 2026

90km

Comrades Marathon 2026

Road Durban, South Africa

14 JUN 2026

100K · 50K
$105.00-$155.00

Conquer the Canyon Trail Race

Claude, United States

26 SEP 2026

50K · 100K
$30.00-$40.00

Conquer the Castle

Mayfield, United States

7 NOV 2026

50K
$55.00-$85.00

Conquer the Rock 25k & 50k

Pickens, United States

6 MAR 2027

50K
$30.00

Continental Divide Trail Run

Steamboat Springs, United States

29 AUG 2026

50km IAU bronze

Coolsaet GO 50km

Road Hamilton, Canada

21 MAY 2021

6h · 12h · 50k

Copa Brasil 100KM Ultramaratona

Road Nova Friburgo- RJ, Brazil

14 MAY 2022

24h IAU bronze

Copa Uruguaya 24hs

Uruguay

7 SEP 2024

24h IAU bronze

COPA URUGUAYA 48 HS AUDU

Uruguay

25 APR 2025

100 Miles

Copper Kings 100

Trail Butte, United States

27 JUN 2025

24h

Cornbelt Running Club 24 Hour Race

Track Davenport, United States

3 MAY 2025

24h IAU bronze

Corrida 24 Horas Dr. Torao Takada

Brazil

22 APR 2023

24h IAU bronze

CORRIDA 24 HORAS TORAO TAKADA

Road TOLEDO, Brazil

20 APR 2024

50 Miles
$140.00-$160.00

Cowboy Tough Adventure Race

Cheyenne, United States

7 AUG 2026

100km

Cowboy YETI

Trail Bastrop, United States

25 JAN 2025

6h IAU bronze

CPH 6 Hour Run

Denmark

26 OCT 2024

12h

CR Trackathon

Track Chennai, India

7 FEB 2026

24h IAU silver

Crawley AIM charity 24 hour race

Track Crawley, United Kingdom

12 APR 2025

6h · 12h · 24h IAU bronze

Crawley AIM Charity 6, 12 & 24 hour race

Track CRAWLEY, United Kingdom

13 APR 2024

6h · 12h · 24h IAU bronze

Crawley AIM Charity 6,12 & 24 hour race

Track CRAWLEY, United Kingdom

15 APR 2023

0km

Crazy Desert Trail Race

Trail San Angelo, United States

7 MAR 2026

52km

Crazy Runners Frankenwald Trail

Geroldsgrü, Germany

10 JUN 2023

25.002 Miles · 50.004 Miles · 100.008 Miles
$60.00

Creek Trail Crusher

Paragould, United States

14 NOV 2026

50K
$5,100.00

Croatia June 2026

Dubrovnik, Croatia

6 JUN 2026

50K
$5,100.00

Croatia May 2026

Split, Croatia

30 MAY 2026

100 Miles · 50 Miles
$170.00-$195.00

Crooked Creek Ultra Trail Race

Shepherdsville, United States

5 DEC 2026

50K · 50 Yards
$60.00-$80.00

Crystal Springs Trail Run

Woodside, United States

17 JAN 2027

0h

Crystal Springs Ultra Races

Trail Wytheville, United States

9 AUG 2025

24h IAU bronze

Cursor poculum

Czech Republic

6 APR 2024

24h IAU bronze

Cursor poculum 2

Czech Republic

20 OCT 2023

48h · 24h IAU bronze

Cursor poculum 4

Czech Republic

18 OCT 2024

48h IAU bronze

Cursor Poculum 6

Czech Republic

12 SEP 2025

40 Miles
$0.00

Dale's Trail 40 Miler

Wrangell, United States

3 JUL 2026

0h

Damascus Festival of Miles

Road Damascus, United States

4 OCT 2025

6h · 12h · 24h IAU bronze

DANUBE 24H

Track RUSE, Bulgaria

28 MAR 2026

50K
$30.00-$65.00

David's Trail Endurance Run

Mountain Home, United States

27 FEB 2027

50 Miles · 50K
$50.00

Dawg Gone Long Run 50k/50 Miler

Waynesville, United States

11 JUL 2026

24h IAU bronze

Dawn 2 Dusk 2 Dawn Track Ultras

Track Sharon Hill, United States

11 MAY 2024

31 Miles
$200.00

Dawn To Dusk To Dawn Track Ultras

Sharon Hill, United States

9 MAY 2026

100 Miles · 50 Miles · 50K
$315.00-$340.00

Daytona 100 Ultra

Jacksonville Beach, United States

12 DEC 2026

50km

Dead Sea Marathon Israel

Israel

3 FEB 2023

50km IAU bronze

Dead Sea Ultra Marathon

Jordan

10 APR 2026

50K
$160.00-$170.00

Death by 5k Albuquerque

Albuquerque, United States

30 MAY 2026

50K
$110.00-$125.00

Death by 5k Brandon

Brandon, United States

22 AUG 2026

50K
$155.00-$165.00

Death by 5k Coldwater Creek

Milton, United States

13 FEB 2027

50K
$155.00-$170.00

Death by 5k Tulsa

Tulsa, United States

19 SEP 2026

50K
$150.00-$160.00

Death by 5k Waterloo

Waterloo, United States

16 MAY 2026

125km

Death Race

Trail Grande Cache, Canada

30 JUL 2022

32 Miles
$60.00-$65.00

DeClue Loops Trail Race

Wildwood, United States

10 OCT 2026

24h

Défi 24 heures Endurance

Track Montreal, Canada

12 JUN 2021

50K · 100K
$100.00-$120.00

DENFIT ULTRA

Colden, United States

2 MAY 2026

12h · 6h

Desafio 12 Horas - Ultramaratona Solo e Revezamento

Road Curitiba/Pinhais, Brazil

25 MAR 2023

24h · 11 Days IAU gold

Desert Solstice

Track Phoenix, United States

11 DEC 2021

24h · 20 Days IAU gold

Desert Solstice Track Invitational

Track Phoenix, United States

20 DEC 2025

100km

Desert Wolf

Trail Johnson City, United States

20 SEP 2025

36h · 24h · 12h

Dhaka Stadium Run 2025

Bangladesh

26 DEC 2025

51km

DHARAK Nanda Sacred Trails

Trail Lohajung, India

12 APR 2026

50km

DHRT 50K

Trail King George, United States

2 AUG 2025

200 Miles

Divide 200

Trail Pincher Creek, Canada

10 AUG 2026

65km

DOMUSA TEKNIK 40MLK MENDI LASTERKETA

Trail AZPEITIA, Spain

14 MAY 2022

50K
$135.00-$150.00

DON’T FENCE ME IN TRAIL RUN

Helena, United States

9 MAY 2026

Donadea 50k

Carbury, Ireland

12 FEB 2022

50k

Donadea 50k Irish 50k Championships

Road Donadea, Ireland

10 FEB 2024

50km · 100km IAU bronze

Donadea 50k/100K inc ACP 100k

Road Kildare, Ireland

21 AUG 2021

50km · 50k IAU silver

Donadea 50km

Road Donadea, Ireland

8 FEB 2025

120km

DPT

Venezuela

29 OCT 2021

24h IAU bronze

Dream Nation Apparel 24 Hour

Track Duncan/BC, Canada

21 SEP 2024

6h

Dream Nation Apparel Vancouver Island 24 Hour

Track Duncan, Canada

19 SEP 2026

100km IAU bronze

DREHER24 BUFF

Road Balatonszemes, Hungary

12 APR 2025

50K
$225.00

DTR Dunes Ultramarathon

Hobe Sound, United States

25 APR 2026

6h · 12h · 24h IAU bronze

Durazno 24 hs.

Uruguay

23 MAY 2026

24h IAU bronze

DURAZNO ULTRA 24 HS.

Uruguay

13 SEP 2025

6h · 12h IAU bronze

Dusk to Dawn

Australia

30 NOV 2024

6h · 12h · 9 Days IAU bronze

Dusk to Dawn 6/12

Road Adelaide, Australia

9 DEC 2023

50 Miles
$105.00-$165.00

Dusk to Dawn Relay + Ultra 2026

Wendover, United States

4 SEP 2026

100km IAU bronze

DUV-Meisterschaften 2021 im 100 km-Lauf

Bernau bei Berlin, Germany

18 SEP 2021

50km

East Texas Ultra

Trail Pittsburg, United States

17 MAY 2025

0km

Eastern Legend

Trail Gilmer, United States

28 JUN 2025

200 Miles
$174.00-$225.00

Eastern Sierra Double Century

Bishop, United States

30 MAY 2026

100 Miles
$295.00

Eastern States 100

Waterville, United States

8 AUG 2026

50km

Ecocamiño

Melide-A Coru, Spain

25 OCT 2025

48km

Ecocamino 110/48K

Spain

19 OCT 2024

110km

ECOCAMINO 110K

Trail Santiago de Compostela, Spain

6 NOV 2021

47km

ECOCAMINO 47K

Trail Santiago de Compostela, Spain

6 NOV 2021

50K
$7,950.00

Ecuador 2026

Quito, Ecuador

11 APR 2026

32.2 Miles
$79.99-$119.00

Eddy Trail Races

Annandale, United States

8 AUG 2026

6h

Eidsvoll Verk 6-timers

Road Eidsvoll, Norway

28 AUG 2022

174km · 100 Miles

EL PRIVILEGIO 100 MILLAS

Trail CIUDAD REAL, Spain

22 NOV 2024

50 Miles · 100 Miles

El Privilegio 50 Miles

Trail Ciudad Real, Spain

19 NOV 2022

84km · 100 Miles

EL PRIVILEGIO 50 MILLAS

Trail CIUDAD REAL, Spain

23 NOV 2024

100 Miles · 100m

El Privilgio 100 Miles

Trail Ciudad Real, Spain

18 NOV 2022

100km

El Taco Loco

Trail San Antonio, United States

23 OCT 2021

6h · 12h · 24h IAU bronze

El Ultra de Saronno

Track Saronno, Italy

11 JUN 2022

50K
$150.00

El Vaquero Loco

Afton, United States

1 AUG 2026

160km · 100km · 50km

Elephant Trail Race

Trail Port Macquaire, Australia

19 JUL 2019

50 Miles · 50K
$150.00

Emerald Coast Ultra

Pensacola, United States

12 DEC 2026

6 Days IAU silver

Emu 6 Days Race World Trophy

Road Balantofüred, Hungary

8 SEP 2022

12h IAU bronze

Endless Mile 12 Hour

Trail Alabaster, United States

25 OCT 2025

24h IAU bronze

Endless Mile 24 Hour

Trail Alabaster, United States

25 OCT 2025

48h IAU bronze

Endless Mile 48 Hour

Trail Alabaster, United States

24 OCT 2025

6h IAU bronze

Endless Mile 6 Hour

Trail Alabaster, United States

25 OCT 2025

72h IAU bronze

Endless Mile 72 Hour

Trail Alabaster, United States

23 OCT 2025

500K
$1,150.00-$1,300.00

Endless Mountains Adventure Race

North Adams, United States

22 JUN 2026

75 Miles
$300.00-$350.00

Endless Mountains Adventure Race Lite (24 hours)

North Adams, United States

26 JUN 2026

50km · 50 Miles · 100km IAU bronze

Endurance Day Hamme

Road Hamme, Belgium

5 MAR 2023

50km · 50 Miles · 100km IAU bronze

Endurance Day Hamme 2024

Road Hamme, Belgium

17 MAR 2024

100km · 142km IAU bronze

EPREUVES GRAND EST

Road GIRONCOURT SUR VRAINE/EPINAL, France

30 APR 2022

50 Miles

ER 50

Road East Ridge, United States

1 FEB 2025

38 Miles

Esk Valley Way Ultra

Trail Whitby, United Kingdom

1 AUG 2026

82 Miles

Essex Way Ultra

Trail London, United Kingdom

3 JUL 2026

31 Miles
$130.00-$155.00

Estes Epic

Estes Park, United States

26 SEP 2026

24h · 12h · 6h IAU bronze

Ethen Allen 24

Track Vermont, United States

13 JUL 2019

50K · 25K
$75.00-$80.00

Etown Trail Classic

Elizabethtown, United States

13 MAR 2027

5km

Euchidios athlos

Road Plataea, Greece

16 MAY 2026

215km

Euchidios Hyper-athlos

Road Delphi, Greece

15 MAY 2026

5km

EUCIDIOS ATHLOS

Road PLATAEA-DELPHI, Greece

6 MAY 2023

126km

EUTR - Estonia Ultra-Trail Race

Trail Narva, Estonia

6 AUG 2021

36 Miles
$35.00

EXCLUSIVE ONSITE REG! CLASH Endurance Daytona 2026

Daytona Beach, United States

4 DEC 2026

51K
$50.00-$60.00

Extraterrestrial Full Moon

Rachel, United States

1 AUG 2026

226km

EXTREMO-SUL

Rio Grande do Sul, Brazil

25 NOV 2022

50K · 50 Miles
$25.00-$55.00

FallApple

South Orange, United States

12 SEP 2026

50 Miles · 30 Miles
$25.00

Farm to Farm Ultra

Freeport, United States

14 SEP 2026

24h · 24h IAU bronze

Fast24h - Ultrarunning Barcelona

Track Barcelona, Spain

26 FEB 2022

48h · 24h · 12h IAU bronze

Fat Ox Endurance Runs

Road Goodyear, United States

22 NOV 2024

50km

Feel The Burn Trail Runs

Trail North Little Rock, United States

24 MAY 2025

100km

Fenqihu 100km Ultra-Marathon

Road Chiayi, Taiwan

26 FEB 2023

100 Miles IAU bronze

Festival de Ultrafondo G.P.Ciudad de Burjassot - 100 miles

Road Burjassot, Spain

27 MAR 2026

100 Miles IAU bronze

Festival de Ultrafondo G.P.Ciudad de Burjassot - 100 Millas

Road Burjassot, Spain

21 MAR 2025

100km IAU gold

Festival de Ultrafondo G.P.Ciudad de Burjassot - 100k

Road Burjassot, Spain

28 MAR 2026

12h IAU bronze

Festival de Ultrafondo G.P.Ciudad de Burjassot - 12h

Road Burjassot, Spain

29 MAR 2026

200 Miles IAU bronze

Festival de Ultrafondo G.P.Ciudad de Burjassot - 200 miles

Road Burjassot, Spain

27 MAR 2026

24h IAU bronze

Festival de Ultrafondo G.P.Ciudad de Burjassot - 24h

Road Burjassot, Spain

28 MAR 2026

48h IAU bronze

Festival de Ultrafondo G.P.Ciudad de Burjassot - 48h

Road Burjassot, Spain

27 MAR 2026

50 Miles IAU bronze

Festival de Ultrafondo G.P.Ciudad de Burjassot - 50 mi

Road Burjassot, Spain

27 MAR 2026

50 Miles IAU bronze

Festival de Ultrafondo G.P.Ciudad de Burjassot - 50 Millas

Road Burjassot, Spain

21 MAR 2025

50km IAU gold

Festival de Ultrafondo G.P.Ciudad de Burjassot - 50k

Road Burjassot, Spain

28 MAR 2026

6h IAU silver

Festival de Ultrafondo G.P.Ciudad de Burjassot - 6h

Road Burjassot, Spain

29 MAR 2026

6h · 24h IAU bronze

Festival de Ultrafondo Gran Premio Ciudad de Burjassot

Road Burjassot, Spain

10 APR 2022

50K
$99.99-$139.99

Fields of Gold 50K, Marathon, Half-Marathon, 12 HR, 1 HR, 10K and 5K Race

Marble Falls, United States

24 OCT 2026

20km

Fiesta Night Run

Trail Longview, United States

23 AUG 2025

100K
$75.00

Fifth Street Rock Monster

Mertztown, United States

12 APR 2026

100km

Finnsjön 100 - 100km

Mölnlycke, Sweden

25 APR 2026

50km

Finnsjön 100 - 50km

Mölnlycke, Sweden

25 APR 2026

0km

Fire Trail Running Festival

Trail Bulverde, United States

19 JUL 2025

31 Miles
$35.00-$80.00

First State Trail Race

Wilmington, United States

17 MAY 2026

50km

fisiocrem GC50 Run Festival

Road Coolangatta, Australia

10 OCT 2026

Fjällmaraton Sälen

Sälen, Sweden

29 AUG 2026

50km

Fjälltoppsrundan Ottsjö

Ottsjö, Sweden

15 JUL 2026

165 Miles
$1,530.00-$2,460.00

Flaming Foliage Relay - Idaho Springs to Buena Vista

Idaho Springs, United States

11 SEP 2026

75km

Floripa Ultra Trail

Brazil

18 SEP 2021

75km

Floripa Ultra Trail Run

Brazil

21 SEP 2024

75km

Fluentgrid Vizag Ultra

Road Vizag, India

19 JAN 2025

60 Miles
$85.00-$100.00

Fools

Peninsula, United States

23 MAY 2026

52.4 Miles
$99.00-$155.00

Foot Levelers Blue Ridge Marathon

Roanoke, United States

18 APR 2026

50 Miles
$149.00-$249.00

FORGE

Anacortes, United States

6 JUN 2026

100km · 75km · 50km

Four Sisters Ultra Trail

Republic of, People's Republic of China

1 NOV 2024

50K
$80.00

FOURmidable

Auburn, United States

20 FEB 2027

100km

Franklin Mountains Trail Run

Trail El Paso, United States

13 NOV 2021

50km

Freaky Creeky 50k

Trail Kalamalka Lake Prov Park, Canada

20 SEP 2025

54 Miles

Freaky Creeky 54 Miler

Trail Kalamalka Lake Prov Park, Canada

20 SEP 2025

50km

Free Spirit 50K

Road Leyden MA, United States

17 MAY 2025

50km

Frio Trail Runs

Trail Concan, United States

31 MAY 2025

50K
$20.00-$39.00

Frozen 50K

Cassadaga, United States

6 FEB 2027

50K
$50.00-$80.00

Frozen Sasquatch Trail 50k/25k

Charleston, United States

9 JAN 2027

12h

Frykstahöjden Backyard Ultra 12H

Kil, Sweden

23 MAY 2026

31 Miles
$100.00-$125.00

Full Circle Trail Race

Lewisville, United States

18 APR 2026

82 Miles

Full Essex Way Ultra

Trail London, United Kingdom

5 JUL 2024

31.07 Miles
$75.00

Full Moon 25k/50k

Perryville, United States

18 JUL 2026

50 Miles
$15.00

Furbutt After Dark 12-Hour Ultra

Lorton, United States

23 MAY 2026

100 Miles
$25.00

Furbutt’s 24-Hour Backyard Ultra

Lorton, United States

23 MAY 2026

8km

Galiyat Mountain Trail

Pakistan

19 JUL 2026

50K
$100.00-$115.00

Galveston Ultra Trail

Galveston, United States

17 OCT 2026

177km

Gamania Coast To Peak Ultramarathon

Chinese Taipei

17 APR 2026

50km

Ganga Sustainability Run

Road Rishikesh, India

9 OCT 2022

50km · 30km · 3 Days

GASA TRAIL ULTRA

Philippines

3 DEC 2023

24h IAU bronze

German Championship 24-Hour-Race

Road Gotha, Germany

7 JUN 2025

50K
$50.00

Germantown 50k and 50k Relay (2026)

Germantown, United States

12 SEP 2026

15km

Giro Ru VICE

Trail Perinaldo, Italy

4 JUN 2023

50km

Glasriket Ultra

Mundekulla, Sweden

23 MAY 2026

100km IAU bronze

Gloucester 100km track race

Track Gloucester, United Kingdom

24 AUG 2024

24h IAU bronze

Gloucester 24 hour track race

Track Gloucester, United Kingdom

24 AUG 2024

24h IAU silver

Gloucester 24 hr elite track race

Track Gloucester, United Kingdom

23 OCT 2021

24h IAU bronze

Gloucester 24 hr invitational track race

Track Gloucester, United Kingdom

28 AUG 2021

24h

Gloucester 24 hr track race

Track Gloucester, United Kingdom

30 OCT 2020

40 Miles IAU bronze

Gloucester 40 mile track race

Track Gloucester, United Kingdom

24 AUG 2024

48h IAU silver

Gloucester 48 hour track race

Track Gloucester, United Kingdom

11 AUG 2023

48h IAU bronze

Gloucester 48 hr invitational track race

Track Gloucester, United Kingdom

27 AUG 2021

50km

Gloucester 50K

Road Castle Combe, United Kingdom

28 FEB 2021

50k

Gloucester 50K Run

Road Quedegeley, United Kingdom

1 AUG 2021

50km IAU bronze

Gloucester 50km track race

Track Gloucester, United Kingdom

24 AUG 2024

24h IAU gold

Gloucester Elite 24 Hour Track Race

Track Gloucester, United Kingdom

22 OCT 2022

100km

Gloucester track race

Track Gloucester, United Kingdom

9 JUL 2021

50km · 100km IAU bronze

Gloucester track races

Track Gloucester, United Kingdom

9 JUL 2022

250km

Gobi March (Mongolia) 2023

Trail Ulaanbaatar, Mongolia

18 JUN 2023

31 Miles
$125.00-$165.00

Goblin Valley Trail Runs

Green River, United States

7 NOV 2026

50 Miles
$250.00

Gold Rush Adventure Challenge: Dawn to Dusk

Sausalito, United States

19 SEP 2026

50K · 50 Yards
$60.00-$80.00

Golden Gate Trail Run

Sausalito, United States

6 FEB 2027

75km

Gotaleden Ultra

Göteborg, Sweden

9 MAY 2026

50km · 50k IAU bronze

Gran Premio Ciudad de Burjassot - Spanish Championship and Open 50 Kms.

Road Burjassot, Spain

21 JAN 2023

100km IAU bronze

Gran Premio Ciudad de Burjassot. Spanish Campionship and Open

Road Burjassot, Spain

1 APR 2023

50km · 100km IAU bronze

Gran Premio Fondo 'Ciudad de Málaga'

Road Malaga, Spain

21 MAR 2026

31 Miles
$85.00-$125.00

Grand Targhee Wildflower Run

Alta, United States

4 JUL 2026

100 Miles · 100K · 50 Miles
$235.00-$295.00

Grandmaster Ultras 2027

Mesquite, United States

26 FEB 2027

25km

Granite Peaks 25k

Trail Mourne Mountains, Ireland

25 MAY 2025

53km

Granite Peaks Ultra

Trail Mourne Mountains, Ireland

29 AUG 2026

50km

Granite Peaks Ultra 50k

Trail Mourne Mountains, Ireland

25 MAY 2025

80km

Granite Peaks Ultra 80

Trail Mourne Mountains, Ireland

25 MAY 2025

50K
$135.00-$135.00

Great Springs Trail Race - Canyon Lake

Canyon Lake, United States

6 JUN 2026

50K
$80.00-$105.00

Greenland Trail Races

Larkspur, United States

2 MAY 2026

50K · 50 Yards
$60.00-$80.00

Grizzly Peak Trail Run

Berkeley, United States

9 MAY 2026

135 Miles · 100 Miles · 100K
$300.00-$350.00

Habanero Hundred

Cat Spring, United States

21 AUG 2026

12h · 24h · 48h IAU bronze

Hainesport Endurance Run - Summer

Road Hainesport, United States

3 SEP 2022

100 Miles · 31 Days

Hainesport Hundred

Road Hainesport, United States

31 DEC 2021

12h · 31 Days

Hainesport Hundred (12 Hour)

Road Hainesport, United States

31 DEC 2021

24h · 31 Days

Hainesport Hundred (24 Hour)

Road Hainesport, United States

31 DEC 2021

50km

Hamra Trail Run

Fjällnäs, Sweden

15 JUL 2026

100km IAU bronze

Hangonyi Rekord Ultra 100

Road Hangony, Hungary

1 APR 2023

12h IAU bronze

Hangonyi Rekord Ultra 12H Open Race

Road Hangony, Hungary

21 OCT 2023

100km IAU bronze

Hangonyi Rekord Ultra 50 km/100 km

Road Hangony, Hungary

8 NOV 2025

6h IAU bronze

Hangonyi Rekord Ultra 6H National Championship and Open race

Road Hangony, Hungary

21 OCT 2023

100k · 50k · 50m IAU bronze

Harriers 2:18 Run Elk/Beaver Ultras

Road Victoria, Canada

13 MAY 2023

50K · 50 Miles · 100K
$30.00-$35.00

Hawaii Kai Ultra Run XTreme 2026

Honolulu, United States

25 JUL 2026

100km · 100k IAU bronze

HaWei100 - DM 100 km Straße 2022

Road Ubstadt-Weiher, Germany

9 APR 2022

100km · 100k IAU bronze

HaWei100 - DM 100 km Straße 2023

Road Ubstadt-Weiher, Germany

1 APR 2023

24h IAU silver

HaWei24

Road Ubstadt-Weiher, Germany

7 NOV 2025

50km IAU silver

HaWei50

Road Ubstadt-Weiher, Germany

28 FEB 2026

50km IAU silver

HaWei50 - German Championships

Road Ubstadt-Weiher, Germany

22 FEB 2025

100 Miles · 50 Miles
$80.00-$125.00

Hawthorn Half Day Relay & Ultra presented by Jones Fabrication

Terre Haute, United States

23 MAY 2026

211.8 Miles
$1,500.00

Headwaters Relay 2026

Bozeman, United States

31 JUL 2026

39.3 Miles
$220.00-$370.00

Heartland 39.3 Series

Kansas City, United States

11 APR 2026

100 Miles

Hell Creek 100

Trail Sylvan Grove, United States

1 OCT 2022

50K · 50 Miles · 60K
$30.00-$50.00

Hell Hath No Hurry

Carnegie, United States

27 JUN 2026

6h · 12h · 24h IAU bronze

Hell Runningfestival

Road Stjordal, Norway

13 JUN 2026

50 Miles · 50K
$150.00-$150.00

Hells Hills Trail Race

Smithville, United States

4 APR 2026

27h IAU bronze

HEYDAY ROAD

Road Sparta, Greece

2 MAY 2026

961km IAU bronze

Heyday Road (165.961,72m)

Greece

31 MAY 2025

804km IAU bronze

Heyday Road (72.804 m)

Greece

31 MAY 2025

12h IAU bronze

HEYDAY ROAD SPARTA - MEGALOPOLIS

Road Sparta, Greece

2 MAY 2026

50K
$105.00-$150.00

Hiawatha Spring Trail Run

Taft, United States

7 JUN 2026

130km

High Coast Ultra 130K

Örnsköldsvik, Sweden

20 JUN 2026

50K · 100K · 200K
$49.00-$65.00

High Hope Endurance Run 2026 - 200K - 100K - 50K - 25K - 10K - 5K

Glen Rose, United States

22 MAY 2026

100 Miles
$465.00

High Lonesome 100

Nathrop, United States

17 JUL 2026

31 Miles · 50 Miles
$135.00-$155.00

Highball to Thurmond Ultra & Relay

Thurmond, United States

17 MAY 2026

31 Miles
$25.00-$45.00

Highland Forest 1-2-3 Trail Run

Fabius, United States

23 MAY 2026

50K
$80.00-$100.00

Highlander Assault Obstacle Race

Pingree Grove, United States

15 AUG 2026

40 Miles
$140.00

Highlands Sky 40 Mile Trail Run

Davis, United States

20 JUN 2026

31 Miles
$91.00-$135.00

Hill Country Triple Trail Run

Burnet, United States

5 SEP 2026

88 Miles
$88.00-$88.00

Hill Valley 88 Miler ™

Hill Valley, United States

23 SEP 2026

100km

HIMALAYAN 100 K STAGE RACE

Trail DARJEELING, India

29 OCT 2026

100 Miles

HIMALAYAN 100 MILE STAGE RACE

Trail DARJEELING, India

29 OCT 2026

24h · 48h · 6 Days IAU bronze

HIROSAKI 24H/48H/6Day Championship & 100km ultramarathon

Road Hirosaki, Japan

23 MAY 2025

50km

Hivernaltrail

Trail Landgraaf, Netherlands

26 JUN 2022

32 Miles
$0.00

Hixon 50

La Crosse, United States

24 OCT 2026

100 Miles
$125.00-$140.00

HKY 100 Mile Ultra Trail Race

Hickory, United States

17 OCT 2026

1 Miles

Hobby Joggers Race Series

Road Temecula, United States

29 JUN 2025

12h

Hoby Backyard Ultra 12H

Bräkne-Hoby, Sweden

9 MAY 2026

31 Miles
$55.00-$75.00

Hocking Hills Trail Run

Logan, United States

12 SEP 2026

Höga Kusten Trail - The Original 45K

Friluftsbyn, Sweden

29 AUG 2026

100 Miles IAU silver

HoHo100

Road Amersfoort, Netherlands

24 JAN 2026

100km IAU bronze

HoHo100 - 100 kilometers

Road Amersfoort, Netherlands

1 FEB 2025

50km IAU bronze

HoHo100 - 50 kilometers

Road Amersfoort, Netherlands

1 FEB 2025

100K · 50K
$236.00-$253.00

HOKA Bandera Endurance Trail Race

Bandera, United States

9 JAN 2027

31 Miles
$350.00-$390.00

Holiday Five

Winter Park, United States

27 DEC 2026

50K
$119.99-$199.99

Holiday Victory Lap and Star of Texas 50 Miler, 50K, Marathon, Half-Marathon, 10K, 5K

Spicewood, United States

13 DEC 2026

75 Miles

Hollywood to the Sea

Trail Los Angeles, United States

3 MAY 2025

50km

Hook or Crook

Trail Blairmore, Canada

30 APR 2022

50km

Hook or Crook Ultra

Trail Crowsnest Pass, Canada

1 MAY 2021

45 Miles
$54.00

Hops Trot Monmouth

Oceanport, United States

2 MAY 2026

31.1 Miles · 50 Yards
$60.00-$80.00

Horseshoe Lake Trail Run

La Honda, United States

18 APR 2026

31 Miles
$30.00-$50.00

Hot Summer Singletrack Trail Race

Fort Wayne, United States

18 JUL 2026

6h IAU bronze

Hotfoot Hamster

Road Buckeye, United States

1 JUN 2024

50 Miles · 50K
$110.00-$135.00

Houston Ultra Trail

Houston, United States

13 FEB 2027

50K
$70.00-$90.00

Howlin' Wolfe 25k/50k

Slade, United States

11 APR 2026

14h

Hultsfred Backyard Ultra

Hultsfred, Sweden

2 MAY 2026

934km

Hume & Hovell Ultra

Trail Tumbarumba New South Wales, Australia

8 OCT 2022

100 Miles · 100km · 50km

HUME & HOVELL ULTRA

Trail Tumbarumba, Australia

7 OCT 2023

50km · 100km · 100 Miles

HUME & HOVELL ULTRA - 2024 100 MILE AUSTRALIAN CHAMPIONSHIPS

Trail Tumbarumba, Australia

12 OCT 2024

100k · 50k · 21k

Hume and Hovell Ultra

Trail Henry Angel Trackhead, Australia

11 OCT 2025

100km

Hybla Major 100 - 2^ Edition

Road Caltagirone- Avola sea - Sicily, Italy

16 JUL 2022

12h

Icarus Florida UltraFest 12H

Road Fort Lauderdale, United States

21 NOV 2020

144h

Icarus Florida UltraFest 144H

Road Fort Lauderdale, United States

16 NOV 2020

24h

Icarus Florida UltraFest 24H

Road Fort Lauderdale, United States

21 NOV 2020

48h

Icarus Florida UltraFest 48H

Road Fort Lauderdale, United States

20 NOV 2020

72h

Icarus Florida UltraFest 72H

Road Fort Lauderdale, United States

19 NOV 2020

50K
$5,400.00

Iceland 2026

Reykjavík, Iceland

11 JUN 2026

24h IAU bronze

Ida-Virumaa 24 Hour Stadium Run

Estonia

6 JUN 2026

IAU bronze

II Chalenge Ultra Spain

Spain

12 MAY 2024

6h · 24h IAU bronze

III 24h Ciudad de Santander

Road Santander, Spain

3 SEP 2023

6h IAU bronze

III Festival de UltraFondo Gran Premio Ciudad de Burjassot

Road Burjassot, Spain

2 APR 2023

6h

III. Fehér Enikő és Vörös Balázs Emlékverseny

Hungary

12 JUN 2021

6h IAU bronze

III. Ultrappolca ultrafutó verseny

Road Tapolca, Hungary

9 MAR 2024

50k · 100k IAU silver

III^ Ultramaratona del Conero

Road Porto Recanati, Italy

17 FEB 2024

31.06 Miles
$30.00-$35.00

Independence Double

Winter Park, United States

27 JUN 2026

24h · 24h · 4 Days IAU bronze

India Open 24Hr Run

Track New Delhi, India

4 DEC 2021

35 Miles · 54 Miles
$30.00-$60.00

Indian Creek Trail Runs

Sedalia, United States

17 OCT 2026

150 Miles · 100 Miles · 50 Miles
$325.00-$400.00

Indiana Trail 100

Albion, United States

9 OCT 2026

50km

Intentionality Run 2026

Road Tumkur, India

28 JUN 2026

24h · 100k

Intercontinental das Américas de 24 horas

Road Barueri - SP, Brazil

12 NOV 2022

12h · 24h IAU bronze

INTERNATIONAL ULTRAMARATHON FESTIVAL

Track LOUTRAKI, Greece

18 OCT 2024

1000 Miles
$0.00

Iowa Trail Run Series

Des Moines, United States

4 APR 2026

50K
$5,100.00

Ireland 2026

Ballina, Ireland

6 JUN 2026

61 Miles
$0.00

Iron Hike - Fall Answer the Bell Ultra Trail Marathon - Basic (Backyard Ultra Format) - 28+ Miles | 14,400'+ Elevation | 24-Hour | Run, Hike or Walk

Cornwall, United States

3 OCT 2026

61 Miles
$0.00

Iron Hike - Fall Answer the Bell Ultra Trail Marathon - Full (Backyard Ultra Format) - 100+ Miles | 50,400' Elevation | 84-Hour | Run, Hike or Walk

Cornwall, United States

1 OCT 2026

43 Miles
$0.00

Iron Hike - Fall Denali Ultra Trail Marathon - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk

Cornwall, United States

2 OCT 2026

43 Miles
$0.00

Iron Hike - Fall Denali Ultra Trail Marathon Relay - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk

Cornwall, United States

2 OCT 2026

61 Miles
$0.00

Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk

Cornwall, United States

1 OCT 2026

61 Miles
$0.00

Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon Relay - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk

Cornwall, United States

1 OCT 2026

152 Miles
$0.00

Iron Hike - Fall Olympus Mons Ultra Trail Marathon - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk

Cornwall, United States

1 OCT 2026

152 Miles
$0.00

Iron Hike - Fall Olympus Mons Ultra Trail Marathon Relay - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk

Cornwall, United States

1 OCT 2026

43 Miles
$0.00

Iron Hike - Spring Denali Ultra Trail Marathon - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk

Cornwall, United States

5 JUN 2026

43 Miles
$0.00

Iron Hike - Spring Denali Ultra Trail Marathon Relay - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk

Cornwall, United States

5 JUN 2026

61 Miles
$0.00

Iron Hike - Spring Everest / 29029 Everesting Ultra Trail Marathon - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk

Cornwall, United States

4 JUN 2026

61 Miles
$0.00

Iron Hike - Spring Everest / 29029 Everesting Ultra Trail Marathon Relay - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk

Cornwall, United States

4 JUN 2026

152 Miles
$0.00

Iron Hike - Spring Olympus Mons Ultra Trail Marathon - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk

Cornwall, United States

4 JUN 2026

152 Miles
$0.00

Iron Hike - Spring Olympus Mons Ultra Trail Marathon Relay - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk

Cornwall, United States

4 JUN 2026

152 Miles

IronHike Endurance Series - Fall - Mohawk Mtn, CT, USA

Trail Cornwall, United States

2 OCT 2025

152 Miles

IronHike Endurance Series - Spring - Mohawk Mountain, CT, USA

Trail Cornwall, United States

5 JUN 2025

29 Miles · 100 Miles · 28.75 Miles
$445.00

IronHike Mohawk Mountain Fall 2026

Mohawk Mtn Ski Area, Cornwall, United States

1 OCT 2026

29 Miles · 100 Miles · 28.75 Miles
$445.00

IronHike Mohawk Mountain Spring 2026

Mohawk Mtn Ski Area, Cornwall, United States

4 JUN 2026

3 Miles

IronHike Series - Spring '26

Trail Cornwall, United States

4 JUN 2026

12h IAU bronze

ISOPOL SUPER12 EUTC

Track Veszprém, Hungary

24 OCT 2026

24h IAU bronze

ISOPOL SUPER24 EUTC & Hungarian National Championship

Track Veszprém, Hungary

24 OCT 2026

6h

ISOPOL SUPER6

Track Veszprém, Hungary

27 SEP 2025

6h IAU bronze

ISOPOL SUPER6 EUTC

Track Veszprém, Hungary

25 OCT 2026

460km

Issyk Kul 6 day Challenge

Kyrgyzstan

20 MAY 2024

805K
$35.00

It’s A Vibe Run - 5K, 1Mile & Kids Dash

Benton City, United States

2 MAY 2026

12h · 24h IAU bronze

IV 12 horas Ciudad de Santander

Road Santander, Spain

31 AUG 2024

24h · 24h IAU bronze

IV 24 horas Ciudad de Santander

Road Santander, Spain

31 AUG 2024

6h · 24h IAU bronze

IV 6 horas Ciudad de Santander

Road Santander, Spain

31 AUG 2024

50km · 50k IAU bronze

IV Fehér Enikó y Vörös Balázs Memorial Run

Hungary

16 APR 2022

12h IAU bronze

IV. Fehér Enikő és Vörös Balázs Memorial Run

Hungary

16 APR 2022

100h

Jackalope Jam

Trail Texas/Cat Springs, United States

15 FEB 2023

100m IAU bronze

Jackpot Ultras

Road Henderson, United States

20 FEB 2026

6h IAU bronze

Jackrabbit Jubilee

Road Buckeye, United States

24 AUG 2024

100K · 50K · 10 Miles
$100.00-$180.00

Jackson County Ultras

Brownstown, United States

31 OCT 2026

100 Miles · 100K
$0.00

Javelina Jundred Charity Bibs

Fort Mcdowell, United States

31 OCT 2026

12h

Jinan 12H Ultramarathon

Republic of, People's Republic of China

21 APR 2024

24h

Jingu Gaien 24 Hour Challenge

Road Tokyo, Japan

11 MAR 2023

12h

Jingu Gaien Ultramarathon

Road Tokyo, Japan

11 MAR 2023

100km · 50km · 30km

Jinshanling Great Wall 100 Ultra Trail

Republic of, People's Republic of China

21 SEP 2024

12h IAU bronze

Joensuu Night Run 12h

Indoor Joensuu, Finland

15 NOV 2025

33 Miles
$0.00

JP's Backyard Ultra/Hike, The Final Edition

Napa, United States

26 SEP 2026

49km

Jumla Rara Ultra Marathon

Trail Jumla, Nepal

10 MAY 2025

50km IAU silver

K.K. Flex Power Cup Ultramarathon

Taipei City, Taiwan

10 OCT 2023

12h · 24h · 48h IAU bronze

K6-Czech Ultramarathon Festival

Czech Republic

2 MAY 2026

50K
$35.00-$45.00

Ka’ū coffee trail runs

Pahala, United States

20 SEP 2026

6h · 12h IAU bronze

Kaarina Rata Ultra | Kaarina Track Ultra | KARU

Track Kaarina, Finland

20 APR 2024

6h IAU bronze

Kaarina Track Ultra

Track Kaarina, Finland

18 APR 2026

12h · 6h IAU bronze

Kaarina Track Ultra | KARU

Track Kaarina, Finland

14 JUN 2025

24h · 24h IAU bronze

Kajang Ultra Marathon 2026

Malaysia

18 APR 2026

33.5 Miles
$75.00-$85.00

Kal-Haven Trail Run

Kalamazoo, United States

11 APR 2026

85km

Kaldoaivi Ultra Trail

Trail Nuorgam, Finland

22 JUL 2024

31h

Kalmar Backyard Ultra

Kalmar, Sweden

18 APR 2026

66km · 24 Days · 100k IAU bronze

Kaohsiung Mountain View/town 100K Ultra Marathon

Road Kaohsiung City, Taiwan

24 DEC 2023

6 Days · 72h · 48h

Kauhajoki Ultra Running Festival KURF

Road Kauhajoki, Finland

4 JUL 2022

31.1 Miles
$55.00-$80.00

Kenner's Ole Man River Half Marathon

Kenner, United States

12 DEC 2026

31 Miles
$45.00-$55.00

Kettle Cooker Trail Race

Nottingham, United States

4 OCT 2026

100 Miles · 50 Miles · 50K
$335.00-$375.00

KEYS100 Ultramarathon

Key West, United States

16 MAY 2026

100km · 60km · 16 Days

Khaoyai 100K Ultra Marathon 2023

Road Nakhon Ratchasima, Thailand

16 DEC 2023

100km · 60km · 14 Days

Khaoyai 100K Ultra Marathon 2024

Road Nakhonratcharrima, Thailand

14 DEC 2024

100km · 50km · 13 Days

Khaoyai 100K Ultra Marathon 2025

Road Nakhon Ratchasrima, Thailand

13 DEC 2025

100km · 50km · 19 Days

Khaoyai 100K Ultra Marathon 2026

Road Nakhon Ratchasrima, Thailand

19 DEC 2026

17h · 10h · 18 Days

Khaoyai100k Ultra Road Marathon

Road Nakhon Ratchasima/Khaoyai, Thailand

18 DEC 2021

100km · 17 Days

Khaoyai100k Ultra Marathon

Road Nakhon Ratchasima/Khaoyai, Thailand

17 DEC 2022

75km

Kilimanjaro Trail Run

Tanzania

31 AUG 2024

54km

Kilsbergen Ut & Tillbaka

Ånnaboda, Sweden

16 MAY 2026

100km

Klondike Ultra

Trail Fort Assiniboine, Canada

12 JUN 2021

12h

Knallens Backyard Ultra

Borås, Sweden

18 APR 2026

50 Miles

Knobstone 50

Trail Borden, United States

19 APR 2025

40 Miles · 80 Miles
$0.00

Knox-Xtreme Adventure Race

Knoxville, United States

25 APR 2026

24h · 12h · 6h IAU bronze

Kokkola Ultra Run

Road Kokkola, Finland

16 MAY 2026

6h IAU bronze

Kokkola Ultra Run XI

Road Kokkola, Finland

17 MAY 2025

50km

Koster Trail Ultra 50K

Kosteröarna, Sweden

10 SEP 2026

32 Miles
$45.00-$60.00

KROP - Kaizen Rite of Passage

Tahlequah, United States

26 SEP 2026

4km

Kruke's Backyard Ultra-Trail Challenge 12 loops

Trail Saksvik, Norway

16 OCT 2021

54km

Kruke's Backyard Ultra-Trail Challenge 8 loops

Trail SAKSVIK, Norway

16 OCT 2021

82 Miles
$650.00

KT82 Trail Relay

Saint Louis, United States

6 JUN 2026

50km

Kullamannen Sibirien Ultra 50K

Höganäs, Sweden

30 OCT 2026

100km

Kullamannen Sprint Ultra 100K

Höganäs, Sweden

30 OCT 2026

50km IAU bronze

Kyiv Ultramarathon 2021

Road Kyiv, Ukraine

19 JUN 2021

50km IAU silver

Kyiv Ultramarathon 2022

Road Kyiv, Ukraine

25 JUN 2022

6h IAU bronze

LA ULTRA DI SARONNO

Italy

8 JUN 2025

4km

Labason UltraMarathon

Philippines

29 JAN 2023

31 Miles
$65.00-$75.00

Labor Day Triple

Winter Park, United States

5 SEP 2026

50km

Ladakh Umlingla Challenge

Road Umlingla, India

20 JUL 2025

50km

Laguna2Quezon 50KM Ultramarathon

Philippines

9 MAY 2026

50K
$60.00-$80.00

Lake Chabot Trail Run

Castro Valley, United States

7 NOV 2026

31.06 Miles
$110.00-$145.00

Lake Hodges Trail Festival

San Diego, United States

17 OCT 2026

100km IAU bronze

Lake　Saroma　100km　Ultra　Marathon

Road Yubetsu town, Japan

29 JUN 2025

100K · 50K
$110.00

Lake Sonoma 100K, 50K, TS Half Marathon

Geyserville, United States

11 APR 2026

12km

Lake Sun-moon Trail

Trail Nantou County, Taiwan

18 MAR 2023

50K · 50 Miles · 100K
$45.00-$75.00

Lake Vian Hilltop Run

Vian, United States

27 FEB 2027

50 Miles · 60K
$89.00-$129.00

Land Between the Lakes - The Great American Trail Race

Grand Rivers, United States

13 MAR 2027

100km

Langkawi Ultra Marathon

Malaysia

21 JUN 2025

100km

Lanzhou 100 km Trail running race

Republic of, People's Republic of China

17 SEP 2021

100 Miles · 100K · 50 Miles
$150.00-$200.00

Last Chance Ultra

Rogersville, United States

5 DEC 2026

100 Miles
$100.00-$125.00

Last Herron Standing- Backyard Ultra

Kalispell, United States

1 AUG 2026

100 Miles
$75.00-$85.00

Last Stand 1776 Backyard Ultra

Midlothian, United States

13 JUN 2026

31 Miles
$79.00

Last Trail Standing - 50K, 25K, 8 Miler, 5K

Pittsburgh, United States

14 NOV 2026

6h · 12h · 24h

Laufwochenende Brugg

Road Brugg, Switzerland

9 OCT 2026

6h IAU bronze

Le Cheile AC 6hr

Track LEIXLIP, Ireland

19 MAR 2022

50 Miles
$80.00-$150.00

Le Grizz Ultramarathon & Relay

Polebridge, United States

10 OCT 2026

380km

Le Trail de France

Trail, France

8 JUL 2021

24h · 24h

Les 24 Heures de l'Isère

Track Tullins, France

5 APR 2025

IAU bronze

Les 6 jours de France Gérard Cain

Arc, France

28 APR 2025

270km

Liberation Trail

Trail, France

9 JUN 2024

30km

Lingarjati Ultra

Trail Kuningan, Indonesia

6 AUG 2023

800m · 100 Miles
$20.00-$25.00

Little Rooster Run

Glencoe, United States

16 OCT 2026

100km

Loch Trail Cup

Trail Roana, Italy

23 MAY 2026

25h

Lomma Backyard Ultra

Lomma, Sweden

25 APR 2026

100 Miles

Long Haul 100

Trail FL, United States

19 JAN 2019

35.5 Miles
$229.00-$330.00

LONG ISLAND MARATHON FESTIVAL

East Meadow, United States

1 MAY 2026

50K
$75.00-$110.00

Loop The Hooch 50K/25K/Team Relay

Suwanee, United States

25 APR 2026

101.25 Miles
$95.00-$130.00

Loopy Looper

Pennsauken, United States

1 AUG 2026

32.3 Miles
$59.00

Lost Souls - The Race That Finds You

Pittsburgh, United States

12 DEC 2026

50K
$75.00-$95.00

Lost Turkey Trail Races

Imler, United States

25 JUL 2026

6h · 12h

Louny 6h and 12h

Road Louny, Czech Republic

29 OCT 2023

62.1 Miles · 50 Miles · 50K
$175.00

Love Never Ends Trail Run

Atoka, United States

10 OCT 2026

24h IAU bronze

Lupatotissima

Road Verona, Italy

14 SEP 2024

6h · 12h · 24h IAU bronze

LUPATOTISSIMA - 12 h

Road VERONA, Italy

20 SEP 2025

6h · 12h · 24h IAU silver

LUPATOTISSIMA - 24 h

Road VERONA, Italy

20 SEP 2025

6h · 12h · 24h IAU bronze

LUPATOTISSIMA - 6 h

Road VERONA, Italy

20 SEP 2025

12h IAU bronze

LUPATOTISSIMA 12H

Road VERONA, Italy

14 SEP 2024

6h IAU bronze

LUPATOTISSIMA 6H

Road VERONA, Italy

14 SEP 2024

100 Miles
$100.00

Lynchburg UltraFest

Lynchburg, United States

6 NOV 2026

116 Miles · 58 Miles · 27 Miles
$264.00-$304.00

MAAH DAAH HEY TRAIL RUN(S)

Medora, United States

24 JUL 2026

100km · 50km IAU bronze

Mad City 100K

Road Madison, United States

20 APR 2024

100km IAU bronze

Mad City Ultras

Road Madison, United States

23 APR 2022

100K · 50K
$125.00-$185.00

MadCity Ultras

Madison, United States

11 APR 2026

12h IAU bronze

magyarország 12 órás Ultrafutó Bajnoksága 2022

Hungary

16 APR 2022

24h IAU bronze

Magyarország 24 órás Ultrafutó Bajnoksága 2021.

Hungary

10 APR 2021

50km

Magyarország 50km-es Ultrafutó Bajnoksága 2021.

Hungary

25 APR 2021

100 Miles

Mamba 100

Trail Memphis, United States

7 NOV 2025

24h IAU bronze

Marathon Club Ireland 24hr University Limerick

Track University Limerick, Ireland

15 APR 2022

50km · 24h IAU gold

Maratona Gran Sasso

Road Santo Stefano di Sessanio, Italy

28 JUL 2019

Margalla Backyard Ultra

Pakistan

29 NOV 2025

2km

Margalla Marathon

Pakistan

5 APR 2026

20km

Margalla Trail Running Festival-Half Marathon

Pakistan

8 FEB 2026

40km

Margalla Trail Running Festival-Marathon

Pakistan

8 FEB 2026

75 Miles

Market to Market Relay Iowa

Road Des Moines, United States

10 MAY 2025

100k IAU bronze

Masokistin Unelma

Road Helsinki, Finland

1 AUG 2026

70km

MAXI

Bosnia and Herzegovina

23 JUL 2022

50 Miles
$65.00-$85.00

MCRRC Stone Mill 50 Mile Run

Montgomery Village, United States

7 NOV 2026

154 Miles · 300 Miles · 151 Miles
$188.00-$155.00

MDH BUCK-FIFTY ULTRA ENDURANCE RACE

Watford City, United States

1 MAY 2026

50km · 100km · 6h IAU bronze

Međunarodni 6,12 i 24 časovni i 50 i 100km ultramaraton

Serbia

20 JUN 2026

50K
$100.00-$125.00

Mel Williams Memorial Seashore 50K presented by Brooks

Virginia Beach, United States

13 DEC 2026

24h · 24h

MELAKA 24H

Malaysia

9 MAY 2026

100km

Meråker Mountain Challenge 100K

Norway

29 JUL 2023

63km

Meråker Mountain Challenge 70K

Norway

29 JUL 2023

100km · 100k IAU bronze

Merfeller 100

Track Moerfelden-Walldorf, Germany

24 SEP 2022

52.4 Miles
$119.00-$160.00

Merus Marathon & Ultra

Claude, United States

11 APR 2026

225km

MGU 225km - Mongolian Gobi Ultramarathon 225km, /7 days running/

Road Ulaanbaatar - South Gobi - Elsen, Mongolia

22 JUN 2024

225km

MGU 225km /Mongolian Gobi Ultramarathon/

Trail Ulaanbaatar - Arkhangai, Mongolia

25 JUN 2022

27km

MIDI

Bosnia and Herzegovina

24 JUL 2022

100 Miles · 50 Miles · 30 Miles
$0.00

Midstate Massive Ultra Trail

New Ipswich, United States

10 OCT 2026

30 Miles

Midsummer Mortimer Trail

Trail Ludlow, United Kingdom

29 JUN 2024

200 Miles · 100 Miles · 50 Miles
$399.00-$499.00

Mile Madness Endurance Run

Auburn, United States

18 SEP 2026

100 Miles
$15.00-$25.00

Miles 2 Meals 100 Mile Relay

Pittsburgh, United States

16 MAY 2026

250 Miles
$25.00

Miles for Messiah

Forest City, United States

16 MAY 2026

6 Miles

MindOverMoors The OG

Trail Whitby, United Kingdom

4 APR 2026

50km

Mission Tejas Trail Run

Trail Grapeland, United States

9 OCT 2021

50k

Mississippi 50 Trail Run

Trail Desoto National Forest, United States

1 MAR 2024

50k

Mississippi Trail 50

Trail Laurel, United States

1 MAR 2024

100K
$310.00

Miwok 100K

Stinson Beach, United States

20 DEC 2025

2 Miles

Momentus BackYard Ultra

Trail Monroe, United States

31 MAY 2025

0 Miles

MoMoFo 100k and 20 mile Fun Run with Virtual Options

Trail Martinsville, United States

5 JUN 2026

100km

MoMoFo100k and 20 mile Fun Run

Trail Martinsville, United States

6 JUN 2025

160km

Mongol Gobi 160km

Road Elsen Tasarkhai, Mongolia

27 JUN 2026

174km

MONGOLIA TRAIL RUN 2023

Trail KARAKORUM, Mongolia

4 AUG 2023

50K
$75.00

Montana Trail Series

West Yellowstone, United States

11 JUL 2026

31 Miles
$60.00-$80.00

Montara Mountain Trail Run

Pacifica, United States

20 FEB 2027

7km

Montreux Trail Festival

Trail Montreux, Switzerland

9 JUN 2023

0km

Morgan Hill Trail Races & Hill to Hollow 100km

Trail Fabius, United States

20 SEP 2025

50K
$135.00-$135.00

Mosaic Trail Race

Liberty Hill, United States

5 DEC 2026

48h · 24h IAU silver

MOUNT TO COAST ULTRAPARK WEEKEND 48H

Road Pabianice, Poland

30 MAY 2025

0h

Mountain Madness Fall Frenzy Orienteering Trail Race

Trail Golden, United States

9 NOV 2025

65km IAU gold

Mountain Trail *BMT

Trail Bogdkhan Mountain, Mongolia

28 JUL 2019

50km

Mountain Trail 50km Mongolia

Trail Arkhangai - Khangai Resort, Mongolia

11 SEP 2022

100km

Mountaineer Rumble 50K-100K-100 Miler

Trail Blacksburg, United States

8 NOV 2025

73km

MOUNTAINMAN Reit im Winkl

Trail Reit im Wnkl, Germany

5 OCT 2024

50km

MRC Finspång Loop Trail Ultra

Bönernbadet, Finspång, Sweden

25 APR 2026

50 Miles

MRSA Mega Race Vía Verde Sierra de Alcaraz

Spain

16 APR 2022

MUKTESHWAR ULTRA MARATHON

Road MUKTESHWAR NAINITAL, India

18 SEP 2021

Munkastigen Trailrun

Laxå, Sweden

25 APR 2026

100km · 24h

MUSPO 100

Philippines

18 JUL 2026

56 Miles
$25.00

Musselman Preview Ride

Geneva, United States

20 JUN 2026

50K
$84.00-$125.00

Mustang Marathon (Hill Country Trivium) Road Race

Marble Falls, United States

8 NOV 2026

250km

Namib Race (Namibia) 2022

Namibia

1 MAY 2022

50km

National Championships 50km/6H Mongolia

Road Bagakhangai district, Mongolia

3 MAY 2025

6h · 12h · 24h

National Championships 6/12/24H Mongolia

Road Ulaanbaatar, Mongolia

25 JUL 2026

75 Miles

National Forest Way ULTRA

Trail Burton, United Kingdom

6 JUN 2026

50K
$52.00

Nebraska 50k Classic Relay

Pickrell, United States

30 MAY 2026

50km IAU gold

Nedbank International #Runified 50km Breaking Records

Road Nelson Mandela Bay Municipality, South Africa

26 FEB 2023

50km IAU bronze

Nedbank International #Runified 50km.

South Africa

23 MAY 2021

50km · 50k IAU bronze

NEDBANK RUNIFIED BREAKING BARRIERS 50KM WORLD RECORD ATTEMPT

Road PORT ELIZABETH, South Africa

6 MAR 2022

100K · 60K · 100 Miles
$225.00-$260.00

Never Summer 100km & 60km

Walden, United States

24 JUL 2026

50K · 55K
$50.00-$150.00

New River Gorge Trail Festival

Fayetteville, United States

19 JUN 2026

100K · 50K

New River Trail Races

Fries, United States

11 APR 2026

100 Miles · 50 Miles · 30 Miles
$195.00-$215.00

New Year's One Day

San Jose, United States

31 DEC 2026

50K
$35.00

Newbsanity Extreme Ravine Trail Race

Binghamton, United States

1 AUG 2026

50 Miles
$75.00

Newbsanity Last Man Standing OCR Ultra

Binghamton, United States

27 JUN 2026

8h

NIGHT CLAW

Trail Glen Rose, United States

2 AUG 2025

50km

Night of Flanders

Road Torhout, Belgium

20 JUN 2021

12h

Nitrianska 24h - Slovak national championship

Track Nitra, Slovakia

22 MAR 2025

50km IAU bronze

NIURA 50k

Road Craigavon, United Kingdom

2 APR 2023

50km · 6h · 12h IAU bronze

NJ Trail Series 3 Days at the Fair

Road Augusta NJ, United States

11 MAY 2026

50K
$275.00-$350.00

NJ Trail Series One Day

Augusta, United States

1 OCT 2026

8h

No bad weather

Hoverberg, Svenstavik, Sweden

25 APR 2026

100.62 Miles
$395.00-$448.00

No Business 100

Jamestown, United States

23 OCT 2026

100km

No'to'mom Endurance Runs

Road Sacramento, United States

2 OCT 2021

40 Miles

Noche Trail Runs

Trail Junction, United States

12 JUL 2025

50 Miles · 100 Miles
$125.00-$145.00

NoCo Urban Ultra & Relay

Bellvue, United States

12 APR 2026

50K
$90.00-$110.00

Noland Trail 50K and Relay

Newport News, United States

7 NOV 2026

100km · 18h

NONG KHAI RUNNING FESTIVAL

Road NONG KHAI, Thailand

1 AUG 2026

50K
$65.00-$90.00

Norris Ultra Dam Hard Trail Race

Rocky Top, United States

14 NOV 2026

111km

North Sea Ultra 2023

Trail Kampen/Sylt, Germany

13 MAY 2023

111km

North Sea Ultra 2024

Kampen, Germany

4 MAY 2024

111km

North Sea Ultra Sylt

Trail Kampen, Germany

4 MAY 2024

100km

North Texas Ultra

Trail Jacksboro, United States

15 FEB 2025

24h IAU bronze

Northeast Ohio 24 Hour Run

Road Brunswick, United States

4 OCT 2025

100k IAU bronze

Notomom 100K USA 2021 Road National Championship

Road Sacramento, United States

2 OCT 2021

33.3 Miles
$55.00

NYC 50k - Stair Set of Doom Ultra

Bronx, United States

18 APR 2026

6 Days · 72h · 48h IAU bronze

Nz 6 Day Ultramarathon

Track Hagley Park, New Zealand

29 SEP 2025

31 Miles
$48.00-$60.00

OAT Run

Port Angeles, United States

11 APR 2026

0km

Obertauern Trailrun Summit (OTS) Halbmarathon Trail 1 Summit

Trail Obertauern, Austria

13 JAN 2024

3km

Obertauern Trailrun Summit (OTS) Marathon Trail 2 Summits

Trail Obertauern, Austria

13 JUL 2024

6km

Obertauern Trailrun Summit (OTS) Short Trail 1 Summit

Trail Obertauern, Austria

13 JUL 2024

8km

Obertauern Trailrun Summit (OTS) Sprint Trail

Trail Obertauern, Austria

12 JUL 2024

7km

Obertauern Trailrun Summit (OTS) Trail Ultra 5 Summits

Trail Obertauern, Austria

13 JUL 2024

100 Miles
$152.00

Ocean State Ultra

West Greenwich, United States

29 AUG 2026

100 Miles

OH MEU DEUS

Trail Seia, Portugal

6 JUN 2025

6h · 24 Days

Oi Ultra Track Race

Track Tokyo, Japan

24 DEC 2022

50K · 100K · 100 Miles
$60.00-$100.00

Oil Creek 100 Trail Runs

Titusville, United States

10 OCT 2026

50km

Öland Lighthouse Challenge - 50 km

Långe Jan, Ottenby, Öland, Sweden

29 MAY 2026

100mi

Ölands Lighthouse Challenge 100 Miles

Byxelkrok, Öland, Sweden

29 MAY 2026

100km

Ölands Lighthouse Challenge 100K

Byxelkrok, Öland, Sweden

29 MAY 2026

50mi

Ölands Lighthouse Challenge 50 Miles

Byxelkrok, Öland, Sweden

29 MAY 2026

50km

Ölands Ultra Trail 50K

Böda Sand, Öland, Sweden

13 JUN 2026

180km

Olympian Race

Nemea - Oympia, Greece

21 MAY 2021

100km IAU bronze

OmszkiUltra100 Sallai Zsuzsi emlékverseny

Hungary

29 MAR 2026

100km · 100k

One Hundred Gran Sasso

Trail Abruzzo, Italy

21 OCT 2022

57.2 Miles
$205.00-$335.00

OnondagaMan

Jamesville, United States

30 MAY 2026

15k · 30k · 60k

OOTYULTRA VIRTUAL RUN

Road Ooty, India

1 APR 2021

24h · 24h IAU bronze

Open24h - Ultrarunning Barcelona

Track Barcelona, Spain

26 FEB 2022

31.07 Miles · 1500m
$180.00-$240.00

Orange County Multi-Sport Festival

Mission Viejo, United States

26 APR 2026

24h · 12h · 100k IAU bronze

Orange Curtain Endurance Run

Road Cerritos / CA, United States

20 JUN 2025

24h

ORLEN ULTRA CHALLENGE (24 hour race)

Poland

5 JUN 2021

72h IAU bronze

ORLEN ULTRA CHALLENGE (72 hour race)

Poland

3 JUN 2021

60km

Österlen Spring Trail - ÖST Ultra 60k

Simrishamn, Sweden

18 APR 2026

46km

Ottarsloppet Ultra - 46K

Ottarsborg, Husby, Sweden

14 MAY 2026

69km

Ottarsloppet Ultra - 69K

Ottarsborg, Husby, Sweden

14 MAY 2026

50 Miles · 50K
$100.00-$115.00

Ouachita Trail 50

Little Rock, United States

18 APR 2026

205 Miles · 65 Miles
$1,099.00-$1,299.00

Outback in the Ozarks 205 Mile Relay

Eureka Springs, United States

9 OCT 2026

120 Miles

Outback in the Ozarks Pure Trail Edition (Cancelled for 2026)

Eureka Springs, United States

10 APR 2026

0 Miles

OUTLAST NACOGDOCHES

Trail Nacogdoches, United States

7 FEB 2026

24h

P24H

Road Ploiesti, Romania

26 MAR 2022

100km

Pacific Coast Mountain Trail Festival

Philippines

26 JUL 2025

50K
$55.00-$80.00

Palmetto Bluff Buffalo Run 10K, 30K, 50K Ultra and Relay

Bluffton, United States

13 DEC 2026

52.4 Miles
$155.00-$155.00

Pandora's Box of Rox

Burnet, United States

25 APR 2026

100km

Paris Pair

Trail Paris, United States

25 SEP 2021

100K · 50K
$108.00-$165.00

Paris Texas Marathon

Paris, United States

19 SEP 2026

133 Miles · 66 Miles
$760.00-$940.00

Peak 2 Brew: P2B ADK Relay

North Creek, United States

7 AUG 2026

100km

Peak District Challenge

Trail Hathersage, United Kingdom

13 SEP 2024

0 Miles

Peak District Challenge by Wilderness Development

Trail Hathersage, United Kingdom

19 SEP 2025

50K
$99.00-$109.00

Perfect Day 50K - Massanutten

Keezletown, United States

2 MAY 2026

45km

Perinaldo trail

Trail Perinaldo, Italy

15 OCT 2023

50km

Perseløpet 50km

Road Eidsvoll, Norway

23 APR 2023

50km · 100km IAU bronze

Perseløpet ulta

Road Eidsvoll, Norway

2 MAY 2026

60K · 50 Miles · 50K
$0.00

Perspective Pacing 2026 PACER Registration

Central Texas, United States

16 MAY 2026

112km

Petranpad Ultra Trail

Trail Meerlo, Netherlands

4 MAY 2024

50k

Pezowood Szőlőskör HAMMER 50K Hungarian Masters Championship

Hungary

12 SEP 2026

Pezowood Szőlőskör ISOPOL 50Mi

Hungary

12 SEP 2026

24h · 100k · 50k IAU bronze

PFB-OmszkiUltra 24H Hungarian Championship

Hungary

29 MAR 2025

455km · 80h

Pheidippideios Athlos

Road Athens -Sparta-Athens, Greece

16 OCT 2024

50 Miles
$210.00-$235.00

Philmont Trail Race

Cimarron, United States

1 AUG 2026

100km · 60km

Phuket 100K Ultra Marathon 2023

Road Phuket, Thailand

16 MAR 2024

100km · 50km

Phuket 100K Ultra Marathon 2026

Road Phuket, Thailand

6 JUN 2026

50 Miles · 50K
$160.00

Pilot Mountain to Hanging Rock Ultra

Danbury, United States

19 SEP 2026

40 Miles
$150.00-$170.00

Pisgah 12 Hour Adventure Race 2026

Nebo, United States

19 SEP 2026

50km · 50k IAU bronze

Pistoia - Abetone

Road Pistoia, Italy

26 JUN 2022

50km IAU bronze

PISTOIA-ABETONE ULTRAMARATHON

Italy

29 JUN 2025

6h IAU bronze

Pitkän lenkin ilta

Indoor Rovaniemi, Finland

23 JAN 2026

50km IAU gold

Polojska Ultra 100k

Road Slavonski Brod, Croatia

1 MAR 2025

100km IAU silver

Polojska ultra 100km

Road Slavonski Brod, Croatia

7 MAR 2026

50km IAU silver

Polojska ultra 50km

Road Slavonski Brod, Croatia

7 MAR 2026

0 Miles

Ponderosa Polar Challenge

Trail Orderville, United States

8 NOV 2025

150 Miles · 100 Miles · 100K
$375.00-$475.00

Ponderosa Polar Challenge 2026

Orderville, United States

7 NOV 2026

22h

Porlahälsan Backyard Ultra (Silver Ticket)

Laxå, Sweden

2 MAY 2026

50K
$5,100.00

Portugal: The Azores 2026

Faial, Portugal

16 MAY 2026

1000km

PORTUGAL1001

Trail Chaves, Portugal

1 OCT 2023

55 Miles
$70.00-$90.00

Prevea Health Run Away to the Bay

Oshkosh, United States

11 APR 2026

24h

Prickly Pine Jackpot 24 Hour Solo/Relay

Trail Dousman, United States

3 MAY 2025

31.0686 Miles
$49.99-$115.00

Priest Lake Marathon

Priest Lake, United States

19 SEP 2026

50K
$60.00-$70.00

Prisoner of War Trail Race (50k - 25k - 8mi)

Spartanburg, United States

24 OCT 2026

45km · 13 Days

PROENÇA CROSS TRAIL

Trail Proença a Nova, Portugal

13 DEC 2025

32 Miles · 80K
$100.00-$135.00

Prospector's 50k | 30k

Cooke City, United States

8 AUG 2026

160km

PRT Pågatågsrundan Trail 160K

Skåne, Sweden

1 SEP 2026

80km

PRT Pågatågsrundan Trail 80K

Skåne, Sweden

1 SEP 2026

281km

PT281

Trail Belmonte, Portugal

17 JUL 2024

281km

PT281 Ultramarathon

Trail Belmonte, Portugal

17 JUL 2025

100 Miles

Pune Ultramarathon

Trail Pune, India

5 NOV 2022

50km

QMT - Quebec Mega Trail

Trail Beaupre, Canada

14 AUG 2021

50 Miles
$155.00-$180.00

Quad Rock 25 & 50 Mile Trail Races

Bellvue, United States

9 MAY 2026

50km

Québec Mega Trail: QMT 50

Trail Mont Sainte-Anne/QC, Canada

4 JUL 2026

80km

Québec Mega Trail: QMT 80

Trail Mont Sainte-Anne/QC, Canada

4 JUL 2026

50km

Quebec Mega Trail: QMT50

Trail Mont Sainte-Anne QC, Canada

5 JUL 2025

80km

Quebec Mega Trail: QMT80

Trail Petite-Rivière-Saint-François QC, Canada

5 JUL 2025

24h IAU bronze

R24 Belgian Championship 24 hours running

Road Mechelen, Belgium

24 MAY 2025

100.6 Miles · 101K · 29.3 Miles
$75.00-$300.00

Rabid Raccoon 100

Beaver Falls, United States

29 MAY 2026

62km

Race 62 km Anc. Nemea - Levidi (Arcadia)

Greece

21 MAY 2021

100km

Race Desert Morocco

Trail Merzouga, Morocco

3 OCT 2025

170 Miles
$200.00

Race for Remembrance - 9/11 Tribute Run - Shanksville PA to Washington DC

Shanksville, United States

5 SEP 2026

270 Miles
$385.00

Race for Remembrance - 9/11 Tribute Run - Washington DC to New York NY

Washington, United States

8 SEP 2026

250km

RacingThePlanet Special Edition: Georgia 2022

Georgia

19 JUN 2022

250km

RacingThePlanet: Lapland 2022

Trail Lapland, Finland

14 AUG 2022

50K
$75.00-$125.00

RAF Trail Race Series

Bruceton Mills, United States

3 OCT 2026

50km

RAGBAG RUN

Trail Waco, United States

4 JAN 2025

50K
$85.00-$115.00

Railway Marathon & Half Marathon presented by CraneWorks

Fultondale, United States

6 FEB 2027

50 Miles
$85.00-$120.00

Rainier to Ruston

Tacoma, United States

6 JUN 2026

29 Miles

Ramble In The Brambles

Trail Muenster, United States

22 MAR 2025

3h · 6h · 12h IAU bronze

Rauðavatn Ultra

Road Reykjavik, Iceland

9 AUG 2025

50 Miles · 50K · 94 Miles
$130.00-$160.00

Red Feather Trail Jamboree

Red Feather Lakes, United States

25 SEP 2026

50K
$60.00-$80.00

Redwood (Spring) Trail Run

Oakland, United States

20 MAR 2027

50K · 50 Yards
$60.00-$80.00

Redwood (Summer) Trail Run

Oakland, United States

15 AUG 2026

50km · 50k IAU bronze

Regattabahn50

Road Duisburg, Germany

15 JUL 2023

50km

Revírní pohodová padesátka

Czech Republic

25 JUN 2023

107km IAU gold

Riga - Valmiera 107 K

Latvia

4 MAY 2024

107km IAU bronze

Riga-Valmiera

Latvia

10 JUL 2021

107km

Riga-Valmiera 107 km

Latvia

3 JUN 2023

24h · 12h · 6h IAU bronze

Rio ultra 24H

Track Rio de Janeiro, Brazil

11 NOV 2023

31 Miles
$79.00

Rise Up Hero Trail Runs at Settlers Cabin Park - 50K, 25K, 8miler, 5K - A Last Trail Standing Event

Pittsburgh, United States

23 MAY 2026

100km IAU bronze

River Run 100

Road Newmarket, Australia

9 MAY 2025

50K
$155.00-$135.00

River's Edge Trail Race

Georgetown, United States

23 MAY 2026

160km

Rizal100

Philippines

10 MAR 2023

50K
$65.00-$99.00

Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race

Claysburg, United States

12 SEP 2026

45km

Rock The Trail

Uppsala, Sweden

18 APR 2026

50km

Rockcut Ultra

Labr, Canada

27 SEP 2025

31.2 Miles
$125.00-$165.00

Rocks and Roots Winter Series

Lewis Center, United States

24 JAN 2027

50 Miles
$135.00-$165.00

Rocktown Adventure Race

Massanutten, United States

7 NOV 2026

50 Miles · 50K
$168.00-$189.00

Rocky 50, by USWE Trail Race

Huntsville, United States

13 FEB 2027

32.2 Miles
$70.00-$90.00

Rocky Gap 25K, 50K, Relay Trail Run

Flintstone, United States

11 OCT 2026

100 Miles · 100K
$299.00-$300.00

Rocky Raccoon 100, by USWE Endurance Trail Race

Huntsville, United States

6 FEB 2027

6h · 12h · 24h IAU bronze

Romanian National Championships 50k, 100k, 6h, 12h, 24h

Road Bucharest, Romania

17 APR 2021

68 Miles
$425.00

Roseburg to Coos Bay Relay

Roseburg, United States

25 APR 2026

250km

Route 68 Ultra

Malaysia

22 FEB 2025

50K
$50.00-$75.00

Roxbury Fall Classic

Roxbury, United States

14 NOV 2026

0h

Royal Beast 12 Hour Run/Walk/Relay

Road New Palastine, United States

10 AUG 2025

30km

ruco ultra trail

Ecuador

18 JUL 2021

10km · 31 Days

Run 10 km São Silvestre

Angola

31 DEC 2021

50K
$55.00

Run Happy 50K (and other happy distances)

North Liberty, United States

2 MAY 2026

29.3 Miles · 32.4 Miles
$115.00-$180.00

RUN JEKYLL

Jekyll Island, United States

16 JAN 2027

26.25 Miles · 36.55 Miles · 36.5 Miles
$85.00-$157.00

Run Oak Island

Oak Island, United States

13 FEB 2027

26.25 Miles · 36.55 Miles · 36.5 Miles
$85.00-$155.00

Run Oak Island 2027

Oak Island, United States

13 FEB 2027

24h

Run Sandringham 24

Trail Kings Lynn, United Kingdom

10 AUG 2024

24h · 12h · 6h IAU bronze

Run Ultra Festival

Road Amersfoort, Netherlands

7 JUL 2023

100km

Run Ultraloop Winschoten

Road Winschoten, Netherlands

9 SEP 2023

50km

Run Winschoten

Road Winschoten, Netherlands

12 SEP 2026

52 Miles
$100.00-$120.00

Run with Scissors

Hinckley, United States

25 OCT 2026

48h IAU bronze

Run4Kids 48 Hour Running Party

Riv, United States

22 MAR 2024

50 Miles · 100 Miles
$59.00-$79.00

Run4Kids Ultra Running Party

Corona, United States

17 APR 2026

50km IAU gold

Runified 50km (incorp: SA 50km Championships)

Port Elizab, South Africa

25 FEB 2024

108km

Running The Rose

Trail Tyler/Texas, United States

22 JAN 2022

50K
$45.00-$55.00

Running with the Devil 5K, 10K, 1/2 Marathon, Marathon, and 50K

Las Vegas, United States

27 JUN 2026

50K
$55.00-$80.00

Runs With Scissors Races

Brighton, United States

25 APR 2026

50K · 50 Miles
$0.00

Ruth Anderson Memorial Endurance Run

San Francisco, United States

10 OCT 2026

50km IAU bronze

Ruth Anderson Ultramarathon

Road San Francisco, United States

8 OCT 2022

50K
$90.00

RYR Endurance Race Weekend

Owensboro, United States

14 NOV 2026

15h

Rytterne Backyard Ultra

Västerås, Sweden

2 MAY 2026

6h

S:t Hans Extreme

Lund, Sweden

28 MAY 2026

24h IAU silver

S24H

Road Timisoara, Romania

23 MAY 2026

50km · 50 Miles · 100km IAU bronze

SA Track Ultra

Track Adelaide SA, Australia

9 NOV 2024

50 Miles · 50K
$75.00-$100.00

Saddle2Surf

Norco, United States

4 OCT 2026

100 Miles · 26.2 Miles
$55.00-$125.00

Sadlers Creek Stumble (32 Hour - 26.2 - 13.1 - 10k)

Anderson, United States

17 OCT 2026

100k IAU bronze

Salinas Ultra

Uruguay

8 MAR 2025

33 Miles
$34.00-$63.00

Salmagundi Trail Race

Dripping Springs, United States

7 NOV 2026

84km

Salming Idre Fjällmaraton 84K

Idre, Sweden

10 JUL 2026

100km

Salt Pans Ultra Marathon

Botswana

30 SEP 2023

31 Miles
$30.00-$40.00

Salt Springs Field, Forest & Falls Trail Races

Montrose, United States

29 AUG 2026

50 Miles
$135.00-$185.00

San Diego 50 & Trail Runs

Escondido, United States

9 JAN 2027

50K
$125.00-$155.00

San Joaquin River Trail 10k/25k/50k

Friant, United States

5 DEC 2026

50K
$60.00-$80.00

San Lorenzo River Trail Run

Santa Cruz, United States

11 JUL 2026

50km

San Pietro a Maida

Road Curinga, Italy

28 JUL 2019

100 Miles · 50K
$65.00-$115.00

Sandhills Trail Race Series (30 Hour - 50k - 25k - 7.5 Mile)

Columbia, United States

20 FEB 2027

8 Miles · 50K · 50 Miles
$40.00-$70.00

Sangre de Cristo Trail Festival

Westcliffe, United States

26 SEP 2026

60K · 100K · 120K
$60.00-$80.00

Santa Clarita Trail Race

Santa Clarita, United States

2 MAY 2026

50K
$50.00

SARR Fall Off-RoadRunners Training

San Antonio, United States

11 JUL 2026

50K
$99.00-$99.00

SARR Prickly Pear

San Antonio, United States

6 MAR 2027

50K
$100.00-$110.00

SARR Rocky Horror Trail Run

San Antonio, United States

24 OCT 2026

50K
$129.00-$180.00

Sawatch Ascent

Nathrop, United States

27 SEP 2026

31.68 Miles
$60.00-$90.00

Sawmill Trail Runs

Pine, United States

5 DEC 2026

6h

SČO24

Road KOPER, Slovenia

28 MAR 2026

100 Miles · 50 Miles · 50K
$300.00-$400.00

Scout Mountain Ultras

Pocatello, United States

5 JUN 2026

26.3 Miles · 72K
$110.00-$140.00

Sehgahunda Trail Marathon, Marathon Relay & Vale of Three Falls

Portageville, United States

16 MAY 2026

6h IAU bronze

SEI ORE DE' CONTI

Italy

5 JUL 2025

6h IAU bronze

Sei ore dei templari

Italy

26 APR 2025

6km IAU bronze

SEI ORE PER LE VIE DI CURINGA

Italy

9 AUG 2025

100km

Sekinchan Ultra Marathon

Malaysia

9 NOV 2024

24h

Self Transcendence 24 Hour Track Race

Track London, United Kingdom

19 SEP 2026

100km

Semenyih Ultra

Malaysia

18 JAN 2025

78 Miles
$777.00

Seneca7

Geneva, United States

26 APR 2026

32 Miles
$50.00

Sgt David Hierholzer Memorial Day 50k

College Grove, United States

25 MAY 2026

31.1 Miles
$130.00-$155.00

Shadow of the Giants 50k & 20k Run

Fish Camp, United States

6 JUN 2026

40 Miles
$75.00-$100.00

Shakori 40 Running Festival

Pittsboro, United States

4 DEC 2026

33 Miles · 53.1 Miles
$70.00-$100.00

Sheep Mountain Trail Runs

Fairplay, United States

1 AUG 2026

8h

Shelli Huether 8-Hour Honor Run

Trail Brentwood, United States

12 NOV 2022

8h

Shelli Huether Veterans Day Honor Run, Walk, and Ruck.

Trail Brentwood, United States

8 NOV 2025

100 Miles
$310.00-$385.00

Shenandoah Epic Adventure Race

Bentonville, United States

11 APR 2026

30 Miles · 60 Miles
$140.00-$180.00

Shenandoah River Adventure Race

Bentonville, United States

22 AUG 2026

50K
$165.00-$180.00

SHENANDOAH VALLEY RUNNERS Presents SPEAR TRAIL SERIES

Stephens City, United States

25 JUL 2026

50km

SibugayUltramarathon50

Philippines

15 JAN 2023

50K
$60.00-$65.00

Sidewinder

Coraopolis, United States

5 SEP 2026

21h

SIERRA MADRE TRAIL ULTRA 75

Philippines

5 APR 2025

75km

Sierra Madre Trail Ultra 75 2023

Philippines

6 MAY 2023

50km

Silesia Ultramarathon

Poland

5 OCT 2025

100km

Sillamäe ultra

Road Sillamäe, Estonia

29 AUG 2026

100km

Sillamäe Ultra - 100km

Road Sillamäe, Estonia

30 AUG 2025

50K

Silver Falls 50K, Marathon & 7 Miler

Silverton, United States

17 OCT 2026

100 Miles
$110.00-$170.00

Silver Moon Race: Kings River

Reedley, United States

4 APR 2026

38.3 Miles · 53.8 Miles · 63.1 Miles
$50.00-$80.00

Silverheels Trail Runs

Como, United States

10 JUL 2026

100mi

Silverleden Ultra 100 Miles

Garphyttan, Sweden

15 AUG 2026

100 Miles

Sinister 7 Ultra - 100 Miles

Trail Crowsnest Pass, Canada

8 JUL 2023

50km

Sinister 7 Ultra - 50 Km

Trail Crowsnest Pass, Canada

8 JUL 2023

50 Miles

Sinister 7 Ultra - 50 Miles

Trail Crowsnest Pass, Canada

8 JUL 2023

100 Miles

Sinister7 Ultra - 100 miles

Trail Blairmore, Canada

11 JUL 2026

50km

Sinister7 Ultra - 50 km

Trail Blairmore, Canada

12 JUL 2025

50 Miles

Sinister7 Ultra - 50 miles

Trail Blairmore, Canada

12 JUL 2025

50K
$70.00

Sinnemahone Ultra Trail Run Sponsored by Keystone Rural Health Consortia

Emporium, United States

17 OCT 2026

6h IAU bronze

Sisu6h

Indoor Joensuu, Finland

10 JAN 2026

6 Days

Six Days in the Dome

Indoor Milwaukee WI, United States

13 JUN 2024

80km

Skogsvargarna H2 Trail 80K

Halle-Hunneberg, Sweden

15 SEP 2026

48h · 100k

Skövde Ultrafestival 2024

Track Skövde, Sweden

5 JUL 2024

100 Miles

Skunk Ape 100 Mile Endurance Run

Trail Ocala, United States

26 APR 2025

60km

Skunk Ape's Revenge 60k

Trail Dade City, United States

8 FEB 2025

31 Miles
$149.00-$179.00

Sky Island

Fort Davis, United States

26 SEP 2026

12h IAU silver

SLO12RUN

Road Kranj, Slovenia

1 JUN 2025

12h IAU silver

SLO12RUN (Slovenian 12 Hour Run)

Road Kranj, Slovenia

4 JUN 2023

6h IAU bronze

SLO12RUN (Slovenian 6 Hour Run)

Road Kranj, Slovenia

4 JUN 2023

6h · 12h · 24h IAU bronze

SLO24

Road KOPER, Slovenia

28 MAR 2026

12h IAU silver

Slovenia 12 Hour Run

Road Kranj, Slovenia

5 JUN 2022

6h

Slovenian 12 Hour Run

Road Kranj, Slovenia

5 JUN 2022

12h IAU silver

Slovenian 12h run

Road Kranj, Slovenia

22 AUG 2021

208 Miles

Smoky Mountain Relay

Trail Pisgah Forest, United States

25 APR 2025

50K
$45.00-$65.00

Snowbird Challenge (50k - 13.1 - 5.2 - Relay)

Greenville, United States

23 JAN 2027

40 Miles

Soda City Adventure Races

Columnia, United States

6 JUN 2026

50K
$0.00

Soggy Bottoms Back Yard Ultra

Lincolnton, United States

2 MAY 2026

200 Miles

SOO 200

Trail Searchmont Resort, Canada

11 SEP 2026

100mi

Sörmlands 100 Trail Run

Gnesta, Sweden

15 SEP 2026

50km

Sorta Mountain Stage Race

Trail Borden, United States

14 SEP 2024

80km

South Negros Ultramarathon - Second Edition

Philippines

4 APR 2026

50km

South Texas Ultra

Trail Leakey, United States

4 OCT 2025

6h · 12h · 24h IAU bronze

Southern Sydney 24 Hour Ultra

Track Sydney NSW, Australia

31 AUG 2024

24h · 6h · 50k IAU silver

Southern Sydney Track Ultra

Track Campbelltown, Australia

4 JUL 2026

100 Miles · 50 Miles · 50K
$200.00-$225.00

Southern Tour Ultra

Wilmington, United States

15 JAN 2027

21km · 15km · 10km

SPACEROCK Trail Race

Trail Vasquez Rocks Natural Area Park, United States

5 OCT 2024

6h

Sparta city Ultra

Road Sparta, Greece

18 FEB 2024

24h · 24h IAU bronze

Spartanion

Israel

9 JAN 2025

24h · 24h IAU bronze

Spartanion Tel Aviv

Israel

8 JAN 2026

246km

SPARTATHLON 2021

Road Athens - Sparta, Greece

24 SEP 2021

245km IAU gold

SPARTATHLON 2026

Road ATHENS - SPARTA, Greece

26 SEP 2026

30.9 Miles · 50 Yards
$60.00-$80.00

SPASM Crystal Springs Trail Run

Woodside, United States

30 AUG 2026

31 Miles · 50 Yards
$60.00-$80.00

SPASM Lake Chabot Trail Run

Castro Valley, United States

11 APR 2026

50K
$10.00

Spokane River Run 2026

Nine Mile Falls, United States

19 APR 2026

24h

Sri Chinmoy 'Self-Transcendence' 6-12-24 Hour Track Races

Track AUT Millennium Stadium, New Zealand

21 MAR 2026

10 Days · 6 Days IAU bronze

Sri Chinmoy 10 & 6 Day Races

Road New York, United States

17 APR 2024

240h IAU bronze

Sri Chinmoy 10 Day Race, Sofia

Road Sofia, Bulgaria

1 MAY 2026

10 Days · 6 Days · 3 Days IAU bronze

Sri Chinmoy 10 day, 6 day and 3 day races

Road Flushing Meadows Corona Park/ Qu, United States

17 APR 2026

100k · 50k IAU bronze

Sri Chinmoy 100 km, 50 km Race & 100km Teams Race

Road Hagley Park North, New Zealand

23 MAY 2021

50km · 100k IAU bronze

Sri Chinmoy 100 km/ 50 km Races

Road Hagley Park North, New Zealand

5 NOV 2023

100km · 50km

Sri Chinmoy 100km & 50km road races

Road Perth, United Kingdom

24 MAR 2024

100km IAU silver

Sri Chinmoy 100km race

Road Perth, United Kingdom

3 APR 2022

100k · 50k IAU bronze

Sri Chinmoy 100km Road Relays and Solo Run

Road Canberra, Australia

23 FEB 2025

12h IAU bronze

Sri Chinmoy 12 Hour Race

Macedonia

30 MAY 2026

12h · 24h · 24h IAU bronze

Sri Chinmoy 12+24 hour Run

Road Basel, Switzerland

14 JUN 2025

24h IAU bronze

Sri Chinmoy 24 Hour Race

Macedonia

30 MAY 2026

12h · 24h IAU bronze

Sri Chinmoy 24-Hour, 12-Hour & Midnight Marathon

Road Congers, United States

8 JUN 2024

48h

Sri Chinmoy 24&48 Self-Transcendence Race

Road Kladno park Sletiste, Czech Republic

28 JUL 2023

48h · 24h · 12h IAU bronze

Sri Chinmoy 48 Hour Track Festival

Track Canberra, Australia

21 MAR 2025

48h · 24h · 12h

Sri Chinmoy 48 Hour Track Race

Track Canberra ACT, Australia

20 MAR 2026

50km IAU silver

Sri Chinmoy 50km Road race

Road Perth, United Kingdom

3 APR 2022

144h IAU bronze

Sri Chinmoy 6 Day Race, Sofia

Road Sofia, Bulgaria

5 MAY 2026

6h IAU bronze

Sri Chinmoy 6 Hour Race

Macedonia

30 MAY 2026

6h · 24h IAU bronze

Sri Chinmoy 6-12-24 Hour Track Races

Track AUT Millennium Stadium, New Zealand

11 MAY 2024

6h · 24h IAU bronze

Sri Chinmoy 6-12-24 Hour Track Races 2023

Track AUT Millennium Stadium, New Zealand

23 SEP 2023

13h

Sri Chinmoy 7 & 13 Hour Races

Road Seattle, United States

28 MAY 2022

100km IAU bronze

SRI CHINMOY ROAD 100 - 2024 100KM AUSTRALIAN CHAMPIONSHIPS

Road Canberra, Australia

24 FEB 2024

50km

Sri Chinmoy Self-Transcendence 100 km, 50 km Races

Road Christchurch, New Zealand

3 NOV 2024

100km IAU bronze

Sri Chinmoy Self-Transcendence 100km Race

Road Samorin, Slovakia

28 JUN 2025

12h IAU bronze

Sri Chinmoy Self-Transcendence 12 Hour Race Riga

Latvia

11 APR 2026

12h IAU bronze

Sri Chinmoy Self-Transcendence 12h Race

Road Samorin, Slovakia

28 JUN 2025

3100 Miles IAU bronze

Sri Chinmoy Self-Transcendence 3100 Mile Race

Road Queens, United States

30 AUG 2025

6h IAU bronze

Sri Chinmoy Self-Transcendence 6h Race

Road Samorin, Slovakia

28 JUN 2025

24h · 12h · 6h

Sri Chinmoy Ultras

Road Gatineau, Canada

27 JUL 2019

18km

Sta. Ines Mountain Adventure Run

Philippines

11 FEB 2023

50km · 50k IAU bronze

Stadtgrabenlauf Wolfenbüttel

Road Wolfenbüttel, Germany

1 MAY 2022

6h · 6h IAU bronze

Stadtgut Steyr Ultralauf

Road Stadtgut Seyr, Austria

17 SEP 2022

6h · 6h IAU bronze

Stadtgut Steyr Ultralauf Event

Road Steyr, Austria

14 SEP 2024

5km

Standard Chartered Hanoi Marathon Heritage Race 2025

Vietnam

9 NOV 2025

45.6km

Sthlml Trail Marathon - 45km

Flatenbadet, Stockholm, Sweden

18 APR 2026

80km

Stockholm Ecotrail 80K

Stockholm, Sweden

15 JUN 2026

50K
$35.00-$60.00

Stone Steps 50K and 27K Trail Run

Cincinnati, United States

25 OCT 2026

50K
$35.00-$45.00

Storm the Park

Altura, United States

18 APR 2026

50K
$35.00-$45.00

Storm the Woods - Mason Run at Chester Woods

Eyota, United States

7 JUN 2026

58km

STRASIMENO - The lake Ultramarathon

Road Castiglione del Lago, Italy

9 MAR 2025

50K
$90.00-$100.00

Summer Sasquatch

Kimbolton, United States

6 JUN 2026

50 Miles · 31 Miles · 31.06 Miles
$95.00-$135.00

Summer Trail Fest Ultra 50 Mile, 50K, Half Marathon, & 5 Miler

Laingsburg, United States

13 JUN 2026

27.8 Miles · 33.9 Miles
$130.00-$160.00

Summits Trail Runs

Granby, United States

6 JUN 2026

31 Miles
$75.00-$85.00

Sunshine Double

Winter Park, United States

2 MAY 2026

100km IAU bronze

Suomi-Juoksu

Road Salo, Finland

12 JUN 2021

12h IAU bronze

Survivorfest 12 Hour Loop A

Track Sherwood Park, Canada

14 JUN 2025

12h IAU bronze

Survivorfest 12 Hour Loop B

Road Sherwood Park, Canada

14 JUN 2025

24h IAU bronze

Survivorfest 24 Hour Loop A

Track Sherwood Park, Canada

14 JUN 2025

6h IAU bronze

Survivorfest 6 Hour 2AM Loop A

Track Sherwood Park, Canada

15 JUN 2025

6h IAU bronze

Survivorfest 6 Hour 2AM Loop B

Road Sherwood Park, Canada

15 JUN 2025

6h IAU bronze

Survivorfest 6 Hour AM Loop A

Track Sherwood Park, Canada

14 JUN 2025

6h IAU bronze

Survivorfest 6 Hour AM Loop B

Road Sherwood Park, Canada

14 JUN 2025

6h IAU bronze

Survivorfest 6 Hour PM Loop A

Track Sherwood Park, Canada

14 JUN 2025

6h IAU bronze

Survivorfest 6 Hour PM Loop B

Road Sherwood Park, Canada

14 JUN 2025

24h

Survivorfest 6H 24H Running Event

Track Sherwood Park, Canada

12 JUN 2021

6h · 12h · 24h IAU bronze

Survivorfest Running Event

Track Sherwood Park, Canada

8 JUN 2024

24h IAU bronze

Survivorfest Running Event Loop A

Track Sherwood Park, Canada

13 JUN 2026

24h IAU bronze

Survivorfest Running Event Loop B

Road Sherwood Park, Canada

13 JUN 2026

106km

Swedish Alpine Ultra 106K

Abisko, Sweden

15 JUL 2026

210km

Swedish Alpine Ultra 210K

Abisko, Sweden

15 JUL 2026

160km · 100km · 50km

Swiss Alps 100

Fiesch, Switzerland

7 AUG 2026

50km · 50 Miles · 100km IAU bronze

SYDNEY INTERNATIONAL 100K

Road Narembeen, Australia

23 APR 2022

50 Miles
$50.00

Sylvania Prevention Alliance Relay Challenge 2026

Sylvania, United States

9 MAY 2026

12h · 24h · 48h IAU bronze

T48

Track Omagh, United Kingdom

12 MAR 2023

0h

Table Rock Trail Challenge

Trail Jamesville, United States

14 JUN 2025

320km

Täby Extreme Challenge 320K

Täby, Sweden

20 APR 2026

6h

Taipei Ultramarathon

Chinese Taipei

6 FEB 2026

100km IAU bronze

Taipei Ultramarathon (100K)

Taipei City, Taiwan

21 FEB 2025

6h IAU bronze

Taipei Ultramarathon (24H, 12H, 6H)

Taipei City, Taiwan

21 FEB 2025

48h IAU gold

Taipei Ultramarathon (48H)

Taipei City, Taiwan

21 FEB 2025

8km · 21 Days

Taipei-Yilan Pathway Ultramarathon

Road Xindian District, Taiwan

21 DEC 2024

50km

Taiwania Ultra Trail

Trail Datong Township, Taiwan

7 SEP 2024

48h · 24h · 12h

Taman Jaya Ultra 2023

Malaysia

29 APR 2023

100 Miles

Tampa Bay 100 Mile

Road Tampa, United States

2 NOV 2024

30 Days

Tampakan 2022 Final Assault Trail Run

Philippines

30 DEC 2022

100km · 100k IAU bronze

Tango 100K Ultramarathon

Road Kyotango City, Japan

18 SEP 2022

100mi

Tänndalen 100 Miles

Tänndalen, Sweden

26 JUN 2026

50k

TATA ULTRA MARATHON

Road LONAVALA / PUNE, India

22 FEB 2026

35km

TATL - TARRAS DO ANCIÃO TRAIL LONGO

Portugal

8 MAR 2025

20km

TATS - TARRAS DO ANCIÃO TRAIL SPRINT

Portugal

8 MAR 2025

50km IAU bronze

Taubertal 100

Road LaudaKönigshofen, Germany

4 OCT 2025

62km

TAUT - TARRAS DO ANCIÃO ULTRA TRAIL

Portugal

8 MAR 2025

110km

TAUTE - TARRAS DO ANCIÃO ULTRA TRAIL ENDURANCE

Portugal

7 MAR 2025

180km

TAUTE XL - TARRAS DO ANCIÃO ULTRA TRAIL ENDURANCE XL

Portugal

7 MAR 2025

180km

TAUTE XL - TERRAS DO ANCIÃO ULTRA TRAIL ENDURANCE XL

Portugal

7 MAR 2025

39.3 Miles · 48.6 Miles
$125.00

TECH CORPS Charity Group Registration (2027 Walt Disney World® Marathon Weekend)

Kissimmee, United States

7 JAN 2027

40 Miles
$150.00-$135.00

Tejas Dirt Festival

Rock Springs, United States

8 MAY 2026

100K · 100 Miles · 50 Miles
$0.00

Tejas Trails 2026 PACER Registration

Central Texas, United States

10 JAN 2026

303km

TERRA DE GIGANTES

Trail Seia, Portugal

17 JAN 2024

303km

TERRA de GIGANTES Ultramarathon

Trail Seia, Portugal

15 JAN 2026

50km

Texas B.M.F.

Trail Cat Springs, United States

19 NOV 2021

31 Miles
$75.00-$125.00

Texas Double

Dallas, United States

19 DEC 2026

100 Miles · 50K
$96.00-$168.00

Texas Endurance Runs 24/48

Fort Worth, United States

24 JUL 2026

0km

Texoma Challenge

Trail Denison, United States

7 JUN 2025

100km · 60km

Thailand 100K Ultra Marathon 2023

Road Nakhon Pathom, Thailand

18 JUN 2023

100km · 60km

Thailand 100K Ultra Marathon 2024

Road Nakhon Pathom, Thailand

16 JUN 2024

100km · 50km

Thailand 100K Ultra Marathon 2025

Road Nakhon Pathom, Thailand

3 AUG 2025

100km · 50km

Thailand 100K Ultra Marathon 2026

Road Nakhon Pathom, Thailand

2 AUG 2026

24h · 12h · 6h

Thailand 24H | 2026

Road Samut Sakorn, Thailand

17 JAN 2026

24h · 12h

Thailand 24H 2027

Road Samut Sakhon, Thailand

9 JAN 2027

42k · 21k · 10k

Thailand Half Marathon

Road Koh Mak, Thailand

2 NOV 2024

100km

Thailand Ultra Running Championships 2024 / Ultra Park Run Thailand

Road Bangkok, Thailand

9 NOV 2024

6h · 12h · 24h IAU bronze

That Dam Hill Marathon and Ultra Races

Road London, Canada

20 SEP 2025

24h IAU bronze

That Dam Hill Ultra Races

Road London, Canada

16 SEP 2023

6 Days · 72h · 48h

The 3rd Xiamen 6 Day Race

Republic of, People's Republic of China

6 JAN 2025

100km · 17 Days

The 6th Okinawa 100K Ultra Marathon

Road Okinawa, Japan

17 DEC 2023

106km

The Alpaca Race 106K

Göteborg, Sweden

15 JUN 2026

0h · 6 Days

The Backland

Trail Gordonville, United States

6 DEC 2025

49.39 Miles
$1,000.00

The Bali Hope Ultra

Bali, Indonesia

23 MAY 2026

50 Miles

The Beacons Ultra, Marathon and Half

Trail Brecon, United Kingdom

8 NOV 2025

42km

The Canadian Death Race - Marathon

Trail Grande Cache, Canada

5 AUG 2023

118km

The Canadian Death Race - Ultra

Trail Grande Cache, Canada

5 AUG 2023

24h

The Dark 24

Indoor Bellevue, Canada

31 OCT 2026

31.1 Miles

The Derby 50k

Ellerbe, United States

28 NOV 2026

200 Miles

The Divide 200

Trail Castle Mtn Resort, Canada

12 SEP 2025

50K
$80.00

The Divide Trail Race

Butte, United States

25 JUL 2026

31.1 Miles
$81.00-$138.00

The Florida Run @ Manatee Springs State Park

Chiefland, United States

19 FEB 2027

37.2 Miles
$45.00-$70.00

The Forge Trail Run Festival

Lemont, United States

14 NOV 2026

200 Miles · 100 Miles · 50 Miles
$85.00-$110.00

The FRED Running Relays - 25 Mile - 50 Mile - 100 Mile - 200 Mile

Rockford, United States

10 JUL 2026

100mi

The Gax 100 Miles

Ystad, Sweden

20 JUL 2026

12h · 3 Days IAU bronze

The Good Runnings 6/12

Road Glenelg, Australia

3 DEC 2022

6h · 12h · 3 Days

The GoodRunnings 6/12

Road Adelaide, Australia

3 DEC 2022

40 Miles
$315.00-$315.00

The Grand Traverse

Crested Butte, United States

29 MAR 2026

3446 Miles

The Great American Relay

Road Ambler, United States

10 SEP 2022

52K
$65.00

The Jackalope Lope

Redding, United States

17 OCT 2026

63km

The Jim Thorpe Area Running Festival

Road Jim Thorpe, United States

26 APR 2025

39.3 Miles
$84.00-$104.00

The Jim Thorpe Area Running Festival presented by Lehigh Valley Health Network

Jim Thorpe, United States

25 APR 2026

120km

THE JUMPING GORILLA MOUNTAIN TRAIL RUN CHAMPIONSHIP 2023

Trail pune, India

7 JAN 2023

60km

The Jumping Gorilla Trail Run 2021

Trail Pune, India

28 FEB 2021

100km

The Klondike Ultra

Trail Fort Assiniboine, Canada

8 JUN 2024

31 Miles
$20.00

The Lakes TrailFest

Palmer, United States

26 SEP 2026

250km

The Last Desert (Antarctica) 2022

Trail Ushuaia, Argentina

22 NOV 2022

50K
$70.00

The Mad Maple 50K @ Hueston Woods

College Corner, United States

16 MAY 2026

100K · 50K
$155.00-$185.00

The Mammoth 2026 - 100K / 50K / 25K / 10K / 5K and Mighty Mammoth 1K Fun Run

Glen Rose, United States

10 OCT 2026

24h IAU bronze

The Midnight Dreary

Track Mount Pleasant, United States

7 OCT 2023

6h · 12h · 24h IAU bronze

The Old Six Day

Road Pennsauken, United States

6 APR 2026

24h · 100km IAU bronze

The Raven

Track Mount Pleasant, United States

17 FEB 2024

24h · 100m IAU bronze

The Raven 24 Hour

Track Mount Pleasant, United States

15 FEB 2025

50.6 Miles · 30.3 Miles
$395.00

The Rut Mountain Runs

Big Sky, United States

11 SEP 2026

50K
$99.00-$115.00

The Schuylkill River 50k Relay & Ultra Marathon

Mont Clare, United States

26 APR 2026

24h IAU bronze

The Stinger

Track Locust Grove, United States

9 NOV 2024

50 Miles
$379.00-$469.00

The Ultimate SUCK

Cuba, United States

4 SEP 2026

221 Miles

THE WILD ROGUE RELAY

Trail Jacksonville, United States

13 JUN 2025

100km IAU silver

The World's Fastest Run powered by Nord Security

Lithuania

7 SEP 2024

50K
$80.00

The Yellowstone Trail Marathon and Trail Races

West Yellowstone, United States

11 JUL 2026

6h

Thriller Lake

Road Dacula, United States

29 OCT 2022

2 Miles

Thriller Lake - 12, 6, 3 Hour and Trick or Treat Fun Run

Road Hoschton, United States

25 OCT 2025

50 Miles · 50K
$120.00-$150.00

Thumb Coast Ultra & Relay - 50 Mile, 50K, & 50 Mile Relay

Caseville, United States

25 APR 2026

50K
$60.00

Tie Dye 50k

Yellow Springs, United States

16 MAY 2026

24h

TIME RUN CHALLENGE

Road Nantes, France

13 MAY 2023

46km

Tjust Trail Run

Västervik, Sweden

18 APR 2026

40 Miles
$45.00-$85.00

To Bone and Back Relay

Idaho Falls, United States

27 JUN 2026

75 Miles
$555.00-$15.00

Tobacco Road Relay

Raleigh, United States

25 APR 2026

50km

Tombstone 30k/50k Trail Run

Trail Valparaiso, United States

8 MAR 2025

30km · 50km · 50 Miles

Tombstone 30k/50k/50 mile

Trail Valparaiso, United States

14 MAR 2026

50K
$95.00-$115.00

Toughest 'N Texas Trail Runs

Waco, United States

18 APR 2026

50K
$300.00

Trail Crew 2025

Lewis Center, United States

23 NOV 2025

50km

Trail des Brosses

Trail CHANTRAINE, France

9 NOV 2025

100K · 50K
$89.00-$99.00

Trail Festival at Pineland Farms

New Gloucester, United States

23 MAY 2026

50km

Trail Golf Endurance Challenge

Trail Valparaiso, United States

28 JUN 2025

67km

Trail Grauer Kopf

Trail Holzhausen, Germany

20 JUL 2019

50K
$60.00-$90.00

Trail Mix Race

Rockford, United States

2 MAY 2026

31 Miles · 50 Miles
$70.00

Trail of the Dragon 50K/50mile Run

Ida Grove, United States

1 AUG 2026

50 Miles · 33.5 Miles
$125.00-$200.00

Trail Rail Run

St. Regis, United States

20 JUN 2026

50km

Trail Run Australia - Snowy Mountains

Trail Crackenback, Australia

22 FEB 2026

140km · 76km · 42km

Trail Verbier St-Bernard by UTMB

Trail Verbier / Pays du St-Bernard, Switzerland

7 JUL 2023

85km

Trail World Championships Spain

Trail Castellon, Spain

12 MAY 2018

50K
$135.00-$135.00

Trailway Trail Race

Somerville, United States

10 OCT 2026

108km

Trans Qilian Run

Trail Wuwei, China

20 JUL 2019

100km

Trans Qilian Run 100km

Republic of, People's Republic of China

17 JUL 2021

57km

TransNT

Hong Kong

13 JAN 2018

900km

Transpyrenea

Trail Le Perthus, France

1 AUG 2025

24h · 6 Days

Transylvania 6 days

Road REGHIN, Romania

13 AUG 2022

50K
$40.00-$75.00

Trash Panda, An Awesomesauce Event presented by Run Chattanooga

Chattanooga, United States

12 SEP 2026

6h

Trasna na blianta

Track Carbury, Ireland

5 APR 2025

24h IAU bronze

Trasna Na Blianta 24HR

Track Leixlip, Ireland

5 APR 2025

6h · 12h · 24h IAU bronze

Trasna Na Uaireanta24 6/12/24/48

Track Kildare, Ireland

3 AUG 2024

50K · 75K · 100K
$60.00-$85.00

Traverse City Trail Running Festival

Traverse City, United States

8 MAY 2026

250km

Traverse Run

Tanzania

12 JUN 2025

31 Miles
$0.00

Travis Russell's 6th Annual Run-a-Thon

Elkhart, United States

17 APR 2026

26.23 Miles
$85.00-$170.00

Trinona

Winona, United States

13 JUN 2026

40 Miles
$70.00-$100.00

Triple Lakes Trail Race

Greensboro, United States

24 OCT 2026

6h IAU bronze

Trofeo 6 Ore Lucera Città d'Arte

Road Lucera, Italy

30 OCT 2022

34h

Trosa Backyard Ultra

Trosa, Sweden

2 MAY 2026

100km · 75km · 50km IAU bronze

True Blue Ultra

Road Australind, Australia

18 JAN 2025

50km

Tryon Farm 8 Miler/25k/50k

Trail Michigan City, United States

21 SEP 2024

24h

Tuffman 24 Hours Stadium Run Chandigarh

Track Panchkula, India

13 MAR 2021

6h

Tuffman 24 Hours Stadium Run Chandigarh (7th Edition)

Track Panchkula, India

1 MAR 2025

100km

Tuffman 24 Hours Stadium Run Chandigarh 2022

Track Panchkula, India

12 MAR 2022

90 Miles · 30 Miles
$215.00-$235.00

Tug Hill Extreme Adventure

Boonville, United States

30 MAY 2026

24h

Tullner Lauftage 2025

Road Tulln an der Donau, Austria

27 SEP 2025

100km

Tullner Lauftage 2026 - 100K

Road Tulln an der Donau, Austria

26 SEP 2026

100 Miles

Tullner Lauftage 2026 - 100M

Road Tulln an der Donau, Austria

26 SEP 2026

24h

Tullner Lauftage 2026 - 24H

Road Tulln an der Donau, Austria

26 SEP 2026

48h

Tullner Lauftage 2026 - 48H

Road Tulln an der Donau, Austria

25 SEP 2026

6h

Tullner Lauftage 2026 - 6H

Road Tulln an der Donau, Austria

26 SEP 2026

26.2 Miles IAU gold

Tunnel Hill 100 & 50 mile runs

Road Vienna, United States

13 NOV 2021

100 Miles IAU gold

Tunnel Hill 100 mile run

Road Vienna, United States

9 NOV 2024

100 Miles IAU bronze

Tunnel Hill 100/50 mile run

Road Vienna, United States

12 NOV 2022

100km IAU bronze

Tunnel Hill 100km

Road Vienna IL, United States

8 NOV 2025

100 Miles IAU gold

Tunnel Hill 100mi

Road Vienna IL, United States

8 NOV 2025

50 Miles IAU gold

Tunnel Hill 50 mile run

Road Vienna, United States

9 NOV 2024

50 Miles IAU gold

Tunnel Hill 50mi

Road Vienna IL, United States

8 NOV 2025

0 Miles

Tussey mOUnTaiNBACK 50 Mile Relay and Ultra

Road Boalsburg, United States

25 OCT 2025

68K
$205.00-$245.00

Twisted Fork Trail Festival - Spring Classic

Park City, United States

30 MAY 2026

56km

Two Bays Trail Run

Trail Cape Schanck, Australia

11 JAN 2026

56km

Two Bays Trail Run 56km

Trail Cape Schanck Vic, Australia

12 JAN 2025

56km

Two Oceans Marathon

Road Cape Town, South Africa

11 APR 2026

44K
$100.00-$150.00

TXTRI - Canyon Park - Powered by WORD of Comal Co.

Canyon Lake, United States

8 NOV 2026

100mi

Tyresö Extreme Challenge (TEC) - 100 miles

Tyresö, Sweden

18 APR 2026

200mi

Tyresö Extreme Challenge (TEC) - 200 miles

Tyresö, Sweden

17 APR 2026

50mi

Tyresö Extreme Challenge (TEC) - 50 miles

Tyresö, Sweden

18 APR 2026

16h

Tyresö Extreme Challenge (TEC) - Backyard

Tyresö, Sweden

17 APR 2026

46km

Tyresö Extreme Challenge (TEC) - MiniUltra 46K

Tyresö, Sweden

19 APR 2026

50km · 19 Days

UCR ULTRA TRAIL MARATHON 2025

Bangladesh

19 DEC 2025

170km

Uka Pain - Int nod joll 100 miles

Älvdalen, Sweden

22 MAY 2026

102km

Uka Pain - Welest fomm painas 100km

Älvdalen, Sweden

22 MAY 2026

52km

Uka Pain 52km

Älvdalen, Sweden

23 MAY 2026

130km

ULTRA

Bosnia and Herzegovina

23 JUL 2022

6h · 12h IAU bronze

Ultra Andora Run

Road Marina di Andora, Italy

1 OCT 2023

500km · 5 Days

ULTRA Black Sea

Road Constanta, Romania

15 JUN 2022

6h · 24h · 24h IAU bronze

Ultra di Saronno

Italy

10 JUN 2023

50km

Ultra Durazno

Uruguay

21 MAY 2023

50k

Ultra Grande Amore

Road Balatonfüred, Hungary

14 FEB 2026

50k IAU bronze

Ultra K Marathon

Road Salsomaggiore, Italy

6 NOV 2022

100km IAU bronze

Ultra Marathon Bro Galopp

Road Bro, Sweden

13 MAY 2023

12h · 100k IAU bronze

Ultra Maraton 100K

Paraguay

26 MAR 2022

24h IAU bronze

Ultra Maraton 24H

Paraguay

26 MAR 2022

6h · 50k IAU bronze

Ultra Maraton 50K

Paraguay

20 MAR 2021

6h · 50k IAU bronze

Ultra Maraton 6H

Paraguay

26 MAR 2022

12h IAU bronze

ULTRA MAS 50K

Uruguay

22 JUN 2024

65k · 44k

Ultra Montaña Palentina

Spain

13 SEP 2025

84km

Ultra Obscura

Trail Mont Sutton, Canada

13 JUN 2026

24h · 100k · 50k IAU bronze

Ultra Park Run Thailand 100

Road Bangkok, Thailand

12 NOV 2023

50km · 50k IAU bronze

Ultra Perth

Road Perth, Australia

8 JUN 2024

1000km

Ultra Running Italy - What is the Limit?

Italy

30 SEP 2024

59km

ULTRA TRAIL SERRA MONTSANT

Trail ULLDEMOLINS, Spain

15 OCT 2022

220km

Ultra X Nevada 220K Stage Race

Trail Las Vegas, United States

20 OCT 2025

6h · 12h · 24h IAU bronze

Ultrafestival Deventer

Road Deventer, Netherlands

13 JUL 2024

6h · 24h · 24h IAU bronze

ULTRAFONDO EN PISTA CIUDAD REAL

Track Ciudad Real, Spain

30 APR 2023

6h IAU bronze

Ultrafranciacorta

Italy

9 APR 2022

24h IAU silver

Ultramarathon Festival Venice

Road Mestre - Venezia, Italy

11 APR 2026

100 Miles IAU bronze

Ultramarathon Festival Venice 6h - 12h - 24h

Road Mestre - Venezia, Italy

11 APR 2026

24h IAU bronze

Ultramaraton 24hs

Uruguay

11 APR 2026

50km IAU bronze

ULTRAMARATON BOLIVAR

Road BOLIVAR, Argentina

27 JUL 2024

12h IAU bronze

Ultramaraton Buenos Aires

Track Lomas de Zamora - Buenos Aires, Argentina

23 APR 2023

24h IAU bronze

Ultramaraton Cancun

Road Cancun, Mexico

25 JAN 2025

6h IAU bronze

Ultramaraton Ciudad de Santa Rosa

Road Santa Rosa, Argentina

23 SEP 2023

6h · 12h · 100km IAU bronze

Ultramaratón Club Ciudad de Campana

Track Campana, Argentina

10 JUN 2023

24h IAU bronze

Ultramaraton Corre por los Chicos

Track Puerto Madryn, Argentina

1 JAN 1970

12h IAU bronze

Ultramaraton Corrientes

Road Corrientes, Argentina

19 OCT 2024

24h · 12h · 6h

Ultramaraton DG24h

Poland

12 APR 2025

6h · 12h · 24h IAU bronze

Ultramaraton Formosa

Track FORMOSA- Formosa, Argentina

26 JUL 2025

12h IAU bronze

Ultramaraton Internacional Termas de Río Hondo

Hondo, Argentina

17 MAY 2025

6h IAU bronze

Ultramaraton Madre de Ciudades

Indoor Santiago del Estero, Argentina

23 NOV 2024

50km IAU silver

ULTRAMARATON MAR DEL PLATA - 50 K AMERICA´S CUP

Track Mar Del Plata, Argentina

7 SEP 2024

50km IAU bronze

ULTRAMARATON MAR DEL PLATA - OPEN RACE 50 K

Track Mar Del Plata, Argentina

7 SEP 2024

24h IAU bronze

ultramaraton non stop 24 horas Cancún

Mexico

25 JAN 2025

24h IAU bronze

ultramaraton non stop 24 horas Isla Mujeres

Track Isla Mujeres, Mexico

27 JAN 2024

6h · 12h · 24h IAU bronze

Ultramaraton Palic'

Serbia

31 MAY 2025

50km · 100km IAU bronze

ULTRAMARATON PUAN

Road PUAN, Argentina

4 APR 2026

6h IAU bronze

Ultramaraton San Pedro

Road San Pedro, Argentina

15 MAR 2025

6h

ULTRAMARATON SANTA ROSA

Road SANTA ROSA LA PAMPA, Argentina

14 SEP 2025

6h · 12h · 50km IAU bronze

Ultramaratón Zárate

Argentina

7 JUN 2025

24h

ULTRAMARATONA 24H DA CIDADE DO NATAL

Track Natal/RN, Brazil

17 APR 2021

12h · 24h · 50k

Ultramaratona Brasil – 5ª Edição Caieiras

SP, Brazil

12 FEB 2022

6h · 12h · 100km

Ultramaratona Cidade de Patos-PB

Road Patos-PB, Brazil

22 OCT 2022

1km · 33km · 2km IAU bronze

ULTRAMARATONA DEI PALMENSI

Road Marina Palmense / Fermo, Italy

25 JAN 2026

45km · 100k

Ultramaratona della Pace sul Lamone

Italy

13 JAN 2019

50km IAU bronze

ULTRAMARATONA DELLE FIABE

Italy

7 SEP 2025

162km

ULTRAMEDITERRANIA ULTRA PRO 162K

Trail Alcoi, Spain

23 JAN 2026

100km · 50km IAU bronze

Ultrarun Veldegem

Road Veldegem, Belgium

2 JUL 2023

3h · 6h · 12h IAU bronze

Ultrarunfestival Brugge

Road Brugge, Belgium

20 MAY 2023

6h IAU silver

Ultrarunning Barcelona

Track Barcelona, Spain

5 MAR 2023

Ultravasan 45

Oxberg, Sweden

15 AUG 2026

90km

Ultravassan 90

Sälen, Sweden

15 AUG 2026

ULTRAWARRIOR NAINITAL TRAIL RUNNING

Trail NAINITAL, India

19 SEP 2021

50km · 12 Days

Ultribe Paderu

Trail Paderu/Visakhpatnam, India

12 DEC 2021

24h · 12h · 6h

UM24 (Ultra Marathon 24Hours)

Malaysia

22 NOV 2025

53K
$90.00-$130.00

UP Health System Great Bear Chase

Calumet, United States

13 MAR 2027

6h

Uppsala 6-timmars

Uppsala, Sweden

16 MAY 2026

45km

Ursvik Ultra 45 km

Ursvik, Sweden

21 MAR 2026

75km

Ursvik Ultra 75 km

Ursvik, Sweden

21 MAR 2026

50k IAU bronze

USATF 50K Road Championship

Road Islip, United States

10 MAR 2024

31km

UTMP Montaña Palentina

Spain

16 SEP 2023

320km

UTSC 367

Trail Port la Nouvelle, France

31 AUG 2021

50 Miles
$150.00-$175.00

Uwharrie 12 Hour Adventure Race 2026

Albemarle, United States

30 MAY 2026

35 Miles
$0.00

Uxbridge Friends of the Poor® Walk

Uxbridge, United States

26 SEP 2026

50km · 50k IAU bronze

V. Enikő Fehér and Balázs Vörös Memorial

Hungary

15 APR 2023

6h IAU bronze

V. Enikő Fehér and Balázs Vörös Memorial Race

Hungary

15 APR 2023

50km · 6h IAU bronze

V. Ultrappolca, 6-hour ultrarunning race!

Road Tapolca, Hungary

21 MAR 2026

100km · 50km

V^ ULTRAMARATONA RIVIERA CONERO MEMORIAL "Mimmo Strazzullo"

Road Porto Recanti, Italy

21 FEB 2026

108km

VADLÁN ULTRA TEREP 108

Trail CSERSZEGTOMAJ, Hungary

5 OCT 2024

108km

Vadlán Ultra Terep Hungarían National Championship

Trail Cserszegtomaj, Hungary

4 OCT 2025

50 Miles

Vail Ultra Benefiting 50 For The Fallen

Trail Vail, United States

5 JUN 2025

50km · 21km · 10km

VALENCIA Trail Race

Trail Valencia, United States

22 MAR 2025

50 Miles
$50.00-$60.00

Vancouver Trail Run

North Vancouver, Canada

31 DEC 2026

51K
$95.00-$180.00

Vasaloppet USA 2027

Mora, United States

13 FEB 2027

50K
$125.00

VCP50k

Bronx, United States

2 MAY 2026

100km

VDW Metaal Pinksterlopen

Road Zwevezele, Belgium

5 JUN 2022

35 Miles · 100 Miles
$125.00-$160.00

VentureQuest Adventure Race

Flintstone, United States

12 SEP 2026

111km · 73km · 43km

Verbier St Bernard

Trail Verbier, Switzerland

13 JUL 2019

65 Miles
$65.00

Vest Up 4 the Fallen

Boston, United States

24 MAY 2026

50K
$50.00-$110.00

Veterans Trail Festival presented by Flick Financial

Hookstown, United States

7 NOV 2026

12h IAU bronze

VI. Enikő Fehér and Balázs Vörös Memorial

Hungary

13 APR 2024

6h IAU bronze

VI. Fehér Enikő and Vörös Balázs Memorial

Hungary

13 APR 2024

12h

Viadal Ultra 12H

Road Förslöv, Sweden

10 MAY 2025

24h IAU bronze

Viadal Ultra 24/48

Road Förslöv, Sweden

15 MAY 2026

24h

Viadal Ultra 24h

Förslöv, Sweden

15 MAY 2026

48h

Viadal Ultra 48h

Förslöv, Sweden

14 MAY 2026

6h · 24h · 48h

Viadal Ultra 6/24/48/6H

Road Förslöv, Sweden

27 MAY 2025

6h

Viadal Ultra 6H

Road Förslöv, Sweden

10 MAY 2025

12h

Viadal Ultra 6H/12H

Road Förslöv, Sweden

11 APR 2026

6 Days IAU bronze

Viadal Ultra Six Days

Road Förslöv, Sweden

2 AUG 2026

100km IAU bronze

Viborg 100 km

Road Viborg, Denmark

18 APR 2026

50km

Viborg 50 km

Road Viborg, Denmark

18 APR 2026

100km · 16h · 16 Days

VIETNAM ULTRA RUN

Vietnam

16 DEC 2023

14h

Vikingbackyard

Upplands Väsby, Sweden

23 MAY 2026

73 Miles
$300.00

Ville to Ville Coastal Relay

Summerville, United States

17 OCT 2026

72.56 Miles
$300.00-$775.00

Ville to Ville Relay

Asheville, United States

11 APR 2026

108km

Vilnius Trail Run 2026

Lithuania

9 MAY 2026

6h · 12h · 24h IAU bronze

VILS ULTRAMARATON

Bosnia and Herzegovina

4 OCT 2025

200 Miles

Viper 200

Trail Cordova, United States

2 APR 2025

12h

Vistakulle Backyard

Vistakulle, Sweden

16 MAY 2026

70km

Vulcania Ultra Trail

Bolivia

12 JUL 2025

100km · 24h · 24h IAU silver

VXO Ultrafest

Road Växjö, Sweden

25 APR 2026

100km IAU bronze

VXO Ultrafest - VXO100k (Svenskt Mästerskap)

Växjö, Sweden

26 APR 2026

24h IAU silver

VXO Ultrafest - VXO24h

Växjö, Sweden

25 APR 2026

100km IAU silver

VXO Ultrafest 100K

Road Växjö, Sweden

26 APR 2025

24h IAU silver

VXO Ultrafest 24H

Road Växjö, Sweden

26 APR 2025

37h

Walk of Pain

Gagnef, Sweden

15 MAY 2026

100 Miles · 100K · 50 Miles
$96.00

Walk The Line - 24 hours for our First Responders

Seven Springs, United States

22 MAY 2026

24h · 24h IAU bronze

Watergate 24 Hours

Malaysia

10 JAN 2026

100 Miles

Waterous Trail on Foot (WTF) 50 & 100 Miler

Trail Dwellingup, Australia

25 SEP 2021

50K
$25.00-$40.00

Watuppa Trail Races

Fall River, United States

9 MAY 2026

100K · 50 Miles · 50K

Wawayanda Trail Fest

Highland Lakes, United States

25 APR 2026

50 Miles · 100K · 50K
$110.00-$150.00

Weld Your Mettle Running Festival

Eaton, United States

30 MAY 2026

50km IAU bronze

Werderseelauf

Road Bremen, Germany

16 MAR 2025

IAU bronze

Werdesselauf Run

Road Bremen, Germany

17 MAR 2024

5000K
$30.00-$35.00

Wesson Founder's Day Run for Fun

Wesson, United States

2 MAY 2026

50K
$145.00-$190.00

West Line Winder

Buena Vista, United States

26 SEP 2026

28.95 Miles · 35.5 Miles
$35.00-$48.00

West of the River Series (June Jaunt, The Potato Run, and Barbecue Bash Quarters)

Rochester, United States

21 JUN 2026

10km

Wexford Festival of Running

Road Johnstown Castle, Ireland

30 MAY 2026

50K
$85.00-$105.00

Weymouth Woods 25K/50K Trail Run

Southern Pines, United States

4 APR 2026

100km · 100k IAU bronze

WHEW 100

Road Wuppertal, Germany

7 MAY 2022

31 Miles
$2,000.00

White Continent 50k, Marathon & Half-Marathon

Minneapolis, United States

18 JAN 2027

50K
$105.00-$150.00

Whitefish Trail Blazer

Whitefish, United States

3 OCT 2026

39.3 Miles
$109.00-$169.00

WICKED FAST MARATHON & HALF MARATHON POCONOS

Lehighton, United States

12 SEP 2026

0 Miles

Wild Cajun Trail Runs

Trail Lake Charles, United States

8 NOV 2025

50 Miles · 50K
$140.00-$140.00

Wild Hare Trail Race

Warda, United States

14 NOV 2026

200 Miles
$1,980.00-$2,860.00

Wild West Relay

Fort Collins, United States

31 JUL 2026

50K
$95.00-$115.00

Wildflower Trail Races

Bastrop, United States

9 MAY 2026

50km

Wildflower Trail Run

Trail Bastrop State Park/Bastrop, United States

6 MAY 2023

24h

WILS ULTRAMARATHON

Bosnia and Herzegovina

1 OCT 2022

31 Miles
$80.00-$100.00

Wilson Creek Frozen 50k

Melba, United States

23 JAN 2027

31h

Winter Bay Backyard Ultra

Liljeholmen, Stockholm, Sweden

1 MAY 2026

50km

Wold Rangers Way Ultra

Trail Tibthorpe, United Kingdom

19 APR 2025

100 Miles · 100K · 50K
$290.00-$355.00

Wolverine State 100

Petoskey, United States

10 OCT 2026

50K
$0.00

Womp Romp

Norwell, United States

24 OCT 2026

5km

Wonderland Run

Trail Halls Gap, Australia

29 AUG 2021

2km

Wonderland Run 2022

Trail Halls Gap, Australia

28 AUG 2022

31 Miles
$70.00

World Championship Pack Burro Race

Fairplay, United States

26 JUL 2026

World Mountain and Trail Running Championships

Trail Cape Town, South Africa

6 OCT 2027

100km IAU silver

World's Fastest Run powered by Nord Security

Lithuania

17 MAY 2025

100K · 50K
$195.00

Worlds End Ultramarathon

Forksville, United States

30 MAY 2026

17h

WTF Backyard Ultra

Lindås, Sweden

11 APR 2026

10km

Wuyi Trail Race

Republic of, People's Republic of China

1 NOV 2024

6 Days · 6 Days IAU silver

X. EMU 6 Day Race World Trophy

Road Balatonfüred, Hungary

2 SEP 2021

6 Days IAU silver

XII. EMU Six Day Race World Trophy

Road Balatonfüred, Hungary

14 SEP 2023

144h IAU gold

XV. EMU 6-Day Race

Road Balatonfüred, Hungary

3 SEP 2026

100 Miles

YangMa Island One Hundred Miles Ultra Marathon

Republic of, People's Republic of China

17 JUL 2021

50km

Yangmingshan Ultramarathon

Chinese Taipei

17 JAN 2026

100 Miles · 50 Miles · 100km IAU bronze

Yilan Dongshan River Ultramarathon

Road Wujie Township, Taiwan

22 NOV 2024

75km

Yonah Mountain Vertical Challenge

Trail Cleveland, United States

15 FEB 2025

55km

Yorkshire Wolds Ultra

Trail Pocklington, United Kingdom

26 JUL 2025

50K
$65.00-$85.00

YOUNGSTOWN ULTRA TRAIL CLASSIC

Youngstown, United States

12 SEP 2026

50 Miles

Zane Grey Highline Trail Runs

Trail Christopher Creek, United States

27 APR 2024

50km

Zoomies 50K

Road Aurora, United States

23 APR 2022

天下第一关城墙12小时

Republic of, People's Republic of China

4 APR 2021