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🏔️ Ultra Index
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201 FEATURED RACES ACROSS 62 COUNTRIES

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Search all 201 featured races plus 1,600 listed races from 87+ countries. Filter by continent, country, and distance.

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Showing 201 of 201 races

6 Jours de France
6 Days (Timed)
Challenge
27 /100

17 MAY 2027 (est.)

6 Jours de France

Privas, France

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

26 JUN 2027 (est.)

90km du Mont-Blanc

Chamonix, France

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

11 APR 2027 (est.)

Adidas Infinite Trails

Bad Gastein, Austria

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

8 AUG 2026

Amsterdam 100

Amsterdam, Netherlands

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

25 JUL 2026

Andes Race

Huaraz, Peru

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

12 JUN 2027 (est.)

Andorra Ultra Trail

Ordino, Andorra

brutal ↑6,800m 25% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
Angeles Crest 100
100 miles
Challenge
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
Challenge
35 /100

7 JUN 2027 (est.)

Antarctic Ice Marathon

Union Glacier, Antarctica

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

12 MAY 2027 (est.)

Atacama Crossing (4 Deserts)

San Pedro de Atacama, Chile

brutal ↑3,000m 15% DNF sand
🏔 4/5
Australian 24 Hour Championships
24 hours
Challenge
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)
Challenge
35 /100

24 APR 2027 (est.)

Backyard Ultra Belgium

Retie, Belgium

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

7 MAY 2027 (est.)

Badwater 135

Death Valley, United States

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

14 MAY 2027 (est.)

Bandera 50K

Bandera, United States

moderate ↑1,600m 8% DNF trail
⭐ 4/5 👥 5/5 ✓ First Ultra
Barkley Marathons
~130 miles
Challenge
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
Challenge
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
Challenge
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
Challenge
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
Challenge
20 /100

12 JUN 2027 (est.)

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
Challenge
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)
Challenge
34 /100

15 AUG 2026

Big's Backyard Ultra

Bell Buckle, United States

brutal ↑100m 99% DNF trail
👥 4/5
Blackwater 50
50 miles
Challenge
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
Challenge
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
Challenge
25 /100

10 APR 2027 (est.)

Brazos Bend 50

Needville, United States

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

10 APR 2027 (est.)

Buffalo Stampede

Bright, Australia

challenging ↑4,000m 20% DNF trail
🏔 5/5
Canal des Deux Mers
530km / nonstop
Challenge
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
Challenge
62 /100

23 MAY 2027 (est.)

Cape Wrath Ultra

Fort William, United Kingdom

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

15 AUG 2026

Capital Backyard Ultra

Canberra, Australia

challenging ↑80m 99% DNF trail
👥 4/5
Cappadocia Ultra-Trail
110km
Challenge
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
Challenge
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
Challenge
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
Challenge
34 /100

15 MAY 2027 (est.)

Centurion Backyard Ultra

Goring, United Kingdom

brutal ↑50m 97% DNF trail
👥 4/5
Centurion North Downs Way 50
100km
Challenge
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
Challenge
42 /100

11 APR 2027 (est.)

Chaski Challenge

Cusco, Peru

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

20 NOV 2026

Coast to Kosciuszko

Eden, Australia

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

3 MAY 2027 (est.)

Cocodona 250

Black Canyon City, United States

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

11 JUL 2027 (est.)

Colombia Ultra Trail

Salento, Colombia

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

13 JUN 2027 (est.)

Comrades Marathon

Durban, South Africa

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

13 JUN 2027 (est.)

Comrades Marathon

Durban, South Africa

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

3 MAY 2027 (est.)

Comrades Marathon Qualifier 50K

Pietermaritzburg, South Africa

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

18 APR 2027 (est.)

Connemara Ultra

Clifden, Ireland

moderate ↑1,200m 8% DNF mixed
🏔 5/5 👥 5/5 ✓ First Ultra
Copenhagen 100
100km
Challenge
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
Challenge
42 /100

30 MAY 2027 (est.)

Copper Canyon Ultra Marathon

Urique, Mexico

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

1 JUL 2027 (est.)

Cordillera Mountain Ultra

Baguio, Philippines

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

22 MAY 2027 (est.)

Corfu Mountain Trail

Corfu Town, Greece

challenging ↑4,800m 18% DNF trail
🏔 5/5 👥 4/5
Country to Capital Ultra
45 miles / 72km
Challenge
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
Challenge
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
Challenge
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
Challenge
53 /100

11 APR 2027 (est.)

Doi Inthanon Thailand Ultra

Chom Thong, Thailand

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

11 JUN 2027 (est.)

Dolomiti Extreme Trail

Feltre, Italy

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

12 SEP 2026

Dragon's Back Race

Conwy, United Kingdom

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

29 MAY 2027 (est.)

EcoTrail Oslo

Oslo, Norway

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

9 MAY 2027 (est.)

Ecuador Volcano Ultra

Quito, Ecuador

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

21 JUL 2027 (est.)

Eiger Ultra Trail

Grindelwald, Switzerland

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

11 APR 2027 (est.)

Eiger Ultra Trail E101

Grindelwald, Switzerland

brutal ↑6,700m 22% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
El Cruce Columbia
100km / 3 stages
Challenge
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
Challenge
72 /100

15 NOV 2026

Everest Trail Race

Lukla, Nepal

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

14 AUG 2026

Fat Dog 120

Manning Park, Canada

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

12 AUG 2026

Fjällräven Classic Ultra

Nikkaluokta, Sweden

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

16 MAY 2027 (est.)

Gaoligong by UTMB

Tengchong, China

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

21 MAR 2027

Georgia Death Race

Blairsville, United States

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

26 JUN 2027 (est.)

Gobi Desert 100

Dunhuang, China

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

26 JUN 2027 (est.)

Gobi March

Hami, China

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

26 JUN 2027 (est.)

Gobi March (4 Deserts)

Jiayuguan, China

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

19 JUN 2027 (est.)

Golden Ring Ultra-Trail

Suzdal, Russia

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

11 APR 2027 (est.)

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
Challenge
60 /100

1 MAY 2027 (est.)

Great Divide Trail FKT

Waterton Lakes, Canada

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

8 MAY 2027 (est.)

Great Wall Marathon Ultra

Huangyaguan, China

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

30 MAY 2027 (est.)

Grindstone 100

Swoope, United States

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

15 MAY 2027 (est.)

Hardrock Hundred

Silverton, United States

legendary ↑10,000m 40% DNF trail
🏔 5/5 ⭐ 4/5
Hong Kong 100 Ultra Trail Race
100km
Challenge
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
Challenge
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
Challenge
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
Challenge
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
Challenge
60 /100

28 APR 2027 (est.)

Innsbruck Alpine Trailrun Festival

Innsbruck, Austria

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

11 APR 2027 (est.)

Istria 100

Buzet, Croatia

brutal ↑7,100m 30% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
Javelina Jundred
100 miles
Challenge
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
Challenge
39 /100

9 MAY 2027 (est.)

Jeju Trail Running 50K

Seogwipo, South Korea

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

21 NOV 2026

JFK 50 Mile

Boonsboro, United States

moderate ↑1,200m 8% DNF mixed
⭐ 4/5 👥 4/5
Jordan Ultra
50km
Challenge
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
Challenge
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
Challenge
55 /100

2 MAY 2027 (est.)

Jungle Marathon

Santarém, Brazil

brutal ↑800m 30% DNF trail
Kailas Fansipan Mountain Trail
80km
Challenge
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
Challenge
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
Challenge
31 /100

8 AUG 2026

Karhunkierros Trail Ultra

Ruka, Finland

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

3 JUL 2027 (est.)

Kepler Challenge

Te Anau, New Zealand

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

5 SEP 2026

Kerry Way Ultra

Killarney, Ireland

brutal ↑5,500m 35% DNF trail
🏔 5/5
Kilimanjaro Stage Run
250km / 5 stages
Challenge
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)
Challenge
45 /100

11 APR 2027 (est.)

Kullamannen by UTMB

Mölle, Sweden

brutal ↑2,300m 45% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
La Ultra - The High
111km
Challenge
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
Challenge
25 /100

27 JUN 2027 (est.)

Lake Saroma 100km Ultramarathon

Saroma, Japan

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

24 JUL 2026

Lakeland 100

Coniston, United Kingdom

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

10 JUL 2027 (est.)

Lakes Sky Ultra

Ambleside, United Kingdom

challenging ↑3,600m 22% DNF off-trail
🏔 5/5
Laugavegur Ultra Marathon
55km
Challenge
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
Challenge
56 /100

23 JUN 2027 (est.)

Lavaredo Ultra Trail

Cortina d'Ampezzo, Italy

challenging ↑5,850m 20% DNF trail
🏔 5/5 ⭐ 5/5 👥 4/5
Leadville Trail 100
100 miles
Challenge
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
Challenge
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
Challenge
63 /100

23 APR 2027 (est.)

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
Challenge
54 /100

12 APR 2027 (est.)

Marathon des Sables

Ouarzazate, Morocco

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

24 JUN 2027 (est.)

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
Challenge
52 /100

15 APR 2027 (est.)

Massanutten Mountain Trails 100

Harrisonburg, United States

brutal ↑5,800m 30% DNF trail
🏔 4/5 ⭐ 4/5
Mauerweglauf Berlin Wall 100
100 miles / 161km
Challenge
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
Challenge
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
Challenge
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)
Challenge
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
Challenge
50 /100

22 MAY 2027 (est.)

Mozart 100

Salzburg, Austria

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

19 JUN 2027 (est.)

Namibia Ultra Marathon

Sossusvlei, Namibia

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

14 NOV 2026

Niger Ultra

Agadez, Niger

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

27 NOV 2026

Oman by UTMB

Nizwa, Oman

brutal ↑7,900m 25% DNF trail
🏔 5/5 ⭐ 4/5
Oman by UTMB
137km
Challenge
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
Challenge
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
Challenge
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
Challenge
49 /100

24 APR 2027 (est.)

Patagonia Run

San Martín de los Andes, Argentina

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

17 APR 2027 (est.)

Penyagolosa Trails MiM

Castellón de la Plana, Spain

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

15 MAY 2027 (est.)

Pikes Peak Ultra

Manitou Springs, United States

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

7 NOV 2026

Pinhoti 100

Sylacauga, United States

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

13 SEP 2026

Pirin Ultra

Bansko, Bulgaria

challenging ↑5,500m 25% DNF trail
🏔 5/5
PTL - Petite Trotte à Léon
300km
Challenge
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
Challenge
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
Challenge
46 /100

12 JUN 2027 (est.)

Rio do Rastro Ultra

Urubici, Brazil

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

11 APR 2027 (est.)

Ronda dels Cims

Andorra la Vella, Andorra

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

28 FEB 2027

Rovaniemi 150

Rovaniemi, Finland

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

15 JAN 2027

Run the Rann

Kutch, India

challenging ↑200m 10% DNF sand
🏔 4/5
Sahara Race (4 Deserts)
250km / 7 stages
Challenge
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
Challenge
75 /100

19 JUN 2027 (est.)

Salomon Ring of Steall Skyrace

Kinlochleven, United Kingdom

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

11 APR 2027 (est.)

Salomon Ultra Pirineu

Bagà, Spain

brutal ↑6,200m 22% DNF trail
🏔 5/5 ⭐ 4/5
Sani Stagger
42km
Challenge
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
Challenge
46 /100

9 MAY 2027 (est.)

Sardinia Trail

Dorgali, Italy

challenging ↑4,200m 15% DNF trail
🏔 5/5 👥 4/5
Self-Transcendence 3100 Mile Race
3100 miles / 52 days
Challenge
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
Challenge
33 /100

11 APR 2027 (est.)

Selvatica Ultra Trail

Mérida, Mexico

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

5 MAY 2027 (est.)

Shiga Kogen Extreme Trail

Shiga Kogen, Japan

challenging ↑4,500m 15% DNF trail
🏔 5/5
Sierre-Zinal
31km
Challenge
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
Challenge
51 /100

10 JUL 2027 (est.)

Sinister 7 Ultra

Blairmore, Canada

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

5 JUN 2027 (est.)

South Downs Way 100

Winchester, United Kingdom

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

27 SEP 2026

Spartathlon

Athens, Greece

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

21 APR 2027 (est.)

Sri Lanka Ultra

Nuwara Eliya, Sri Lanka

accessible ↑2,200m 8% DNF trail
🏔 5/5 👥 5/5 ✓ First Ultra
Stockholm Trail Run 50K
50km
Challenge
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
Challenge
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)
Challenge
35 /100

16 APR 2027 (est.)

Sweden Backyard Ultra

Borås, Sweden

challenging ↑60m 99% DNF trail
🏔 4/5 👥 5/5 ✓ First Ultra
Swiss Alpine Marathon
78km
Challenge
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
Challenge
57 /100

28 MAY 2027 (est.)

Swiss Canyon Trail

Grindelwald, Switzerland

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

30 AUG 2026

Swiss Peaks Trail

Oberwald, Switzerland

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

11 JUN 2027 (est.)

Tahoe 200

Homewood, United States

legendary ↑12,200m 55% DNF trail
🏔 5/5
Tarawera Ultramarathon 100 Mile
100 miles / 161km
Challenge
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
Challenge
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
Challenge
56 /100

11 APR 2027 (est.)

Tatra Ultra

Zakopane, Poland

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

29 APR 2027 (est.)

TDS

Courmayeur, Italy

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

18 APR 2027 (est.)

Tenerife Bluetrail

Puerto de la Cruz, Spain

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

2 MAY 2027 (est.)

Thailand by UTMB

Chiang Mai, Thailand

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

22 AUG 2026

The Brutal

Llanberis, United Kingdom

legendary ↑6,000m 50% DNF mixed
🏔 5/5
The Coastal Challenge
250km / 6 stages
Challenge
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
Challenge
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
Challenge
71 /100

11 JAN 2027

The Spine Race

Edale, United Kingdom

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

15 MAY 2027 (est.)

The Track

Alice Springs, Australia

brutal ↑4,000m 25% DNF sand
Tor des Géants
330km
Challenge
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
Challenge
70 /100

28 AUG 2026

Transalpine Run

Garmisch-Partenkirchen, Germany

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

10 APR 2027 (est.)

Transgrancanaria

Las Palmas, Spain

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

11 APR 2027 (est.)

Transgrancanaria HG 50K

Las Palmas, Spain

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

8 MAY 2027 (est.)

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
Challenge
20 /100

19 JUN 2027 (est.)

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
Challenge
41 /100

19 JUN 2027 (est.)

Tromsø Midnight Sun Ultra

Tromsø, Norway

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

5 JUN 2027 (est.)

Uganda Marathon Ultra

Masaka, Uganda

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

14 MAR 2027

Ultra Africa Race

Kigali, Rwanda

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

25 APR 2027 (est.)

Ultra Balaton

Balatonfüred, Hungary

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

18 JUL 2026

Ultra Dinarica

Ljubljana, Slovenia

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

10 APR 2027 (est.)

Ultra Fiord

Puerto Natales, Chile

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

4 OCT 2026

Ultra Gobi

Hami, China

brutal ↑3,000m 40% DNF sand
Ultra Paine
80km
Challenge
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
Challenge
62 /100

25 SEP 2026

Ultra Pirineu 100 Mile

Bagà, Spain

brutal ↑9,500m 35% DNF trail
🏔 5/5 👥 4/5
Ultra Selvagem
80km
Challenge
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
Challenge
56 /100

11 APR 2027 (est.)

Ultra Sierra Nevada

Granada, Spain

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

8 APR 2027 (est.)

Ultra Trail Annapurna

Pokhara, Nepal

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

7 MAR 2027

Ultra Trail Bogotá

Bogotá, Colombia

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

16 MAY 2027 (est.)

Ultra Trail Côte d'Azur

Roquebrune-Cap-Martin, France

challenging ↑5,800m 20% DNF trail
🏔 5/5
Ultra Trail Mount Robson
120km
Challenge
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
Challenge
47 /100

7 MAY 2027 (est.)

Ultra Trail Serra da Estrela

Seia, Portugal

challenging ↑4,000m 18% DNF trail
🏔 5/5
Ultra Trail Torres del Paine
80km
Challenge
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
Challenge
48 /100

16 MAY 2027 (est.)

Ultra-Trail Australia

Katoomba, Australia

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

16 MAY 2027 (est.)

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
Challenge
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
Challenge
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
Challenge
44 /100

22 APR 2027 (est.)

Ultra-Trail Drakensberg

Underberg, South Africa

challenging ↑3,200m 15% DNF trail
🏔 5/5 👥 4/5
Ultra-Trail du Mont-Blanc
171km
Challenge
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
Challenge
47 /100

1 MAY 2027 (est.)

Ultra-Trail Mt. Aso Round Trail

Aso, Japan

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

23 APR 2027 (est.)

Ultra-Trail Mt. Fuji

Kawaguchiko, Japan

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

23 APR 2027 (est.)

Ultra-Trail Mt. Fuji

Kawaguchiko, Japan

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

21 MAY 2027 (est.)

Ultra-Trail Snowdonia

Llanberis, United Kingdom

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

28 MAY 2027 (est.)

Ultra-Trail Transylvania

Bran, Romania

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

4 APR 2027

Umstead 100

Raleigh, United States

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

15 JUL 2027 (est.)

UT4M

Grenoble, France

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

4 JUL 2027 (est.)

Val d'Aran by UTMB

Vielha, Spain

challenging ↑6,200m 22% DNF trail
🏔 5/5 ⭐ 4/5 👥 4/5
Vibram Hong Kong 50K
50km
Challenge
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
Challenge
47 /100

14 MAR 2027

Wadi Rum Ultra Marathon

Wadi Rum, Jordan

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

15 AUG 2026

Waldo 100K

Oakridge, United States

challenging ↑4,300m 20% DNF trail
🏔 5/5
Waldo 50K
50km
Challenge
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
Challenge
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
Challenge
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
Challenge
43 /100

19 JUN 2027 (est.)

West Highland Way Race

Milngavie, United Kingdom

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

27 JUN 2027 (est.)

Western States 100

Olympic Valley, United States

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

1 AUG 2026

Wonderland Trail FKT

Mount Rainier, United States

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

17 JUN 2027 (est.)

Zugspitz Ultratrail

Grainau, Germany

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