Strongest Community | Ultra Index

6 Days (Timed)

100 Finishers

18 MAY 2026

6 Jours de France

Privas, France

brutal road

⭐ 4/5 👥 5/5

100km

600 Finishers

8 AUG 2026

Amsterdam 100

Amsterdam, Netherlands

accessible ↑50m 10% DNF mixed

👥 5/5 ✓ First Ultra

50km

350 Finishers

8 MAY 2026

Bandera 50K

Bandera, United States

moderate ↑1,600m 8% DNF trail

⭐ 4/5 👥 5/5 ✓ First Ultra

42.2km + Ultra 50K

100 Finishers

13 JUN 2026

Big Five Marathon

Entabeni, South Africa

accessible ↑800m 5% DNF trail

🏔 4/5 ⭐ 4/5 👥 5/5 ✓ First Ultra

50 miles

300 Finishers

11 APR 2026

Brazos Bend 50

Needville, United States

accessible ↑100m 8% DNF trail

🏔 4/5 ⭐ 4/5 👥 5/5 ✓ First Ultra

100 miles

200 Finishers

10 OCT 2026

Centurion Autumn 100

Goring-on-Thames, United Kingdom

challenging ↑3,000m 25% DNF trail

👥 5/5 ✓ First Ultra

89km

15,000 Finishers

14 JUN 2026

Comrades Marathon

Durban, South Africa

challenging ↑1,800m 20% DNF road

⭐ 5/5 👥 5/5

50km

800 Finishers

4 MAY 2026

Comrades Marathon Qualifier 50K

Pietermaritzburg, South Africa

accessible ↑500m 5% DNF road

⭐ 4/5 👥 5/5 ✓ First Ultra

56km

300 Finishers

19 APR 2026

Connemara Ultra

Clifden, Ireland

moderate ↑1,200m 8% DNF mixed

🏔 5/5 👥 5/5 ✓ First Ultra

100km

300 Finishers

20 SEP 2026

Copenhagen 100

Copenhagen, Denmark

moderate ↑500m 15% DNF mixed

🏔 5/5 👥 5/5 ✓ First Ultra

45 miles / 72km

400 Finishers

17 JAN 2027

Country to Capital Ultra

Wendover, United Kingdom

moderate ↑800m 10% DNF trail

⭐ 4/5 👥 5/5 ✓ First Ultra

Last Person Standing

1 Finishers

25 JUL 2026

Courtney's Backyard Ultra

Durango, United States

challenging ↑120m 99% DNF trail

🏔 4/5 👥 5/5

100km

150 Finishers

14 MAR 2027

Dalat Ultra Trail

Dalat, Vietnam

challenging ↑4,200m 15% DNF trail

🏔 5/5 👥 5/5

80km

500 Finishers

30 MAY 2026

EcoTrail Oslo

Oslo, Norway

moderate ↑2,200m 12% DNF trail

🏔 4/5 👥 5/5 ✓ First Ultra

100km / 3 stages

600 Finishers

12 AUG 2026

El Cruce Columbia

Villa La Angostura, Argentina

moderate ↑4,000m 10% DNF trail

🏔 5/5 ⭐ 4/5 👥 5/5

50km

500 Finishers

12 APR 2026

Gorge Waterfalls 50K

Cascade Locks, United States

accessible ↑2,100m 7% DNF trail

🏔 4/5 👥 5/5 ✓ First Ultra

52km

250 Finishers

14 MAR 2027

Hut2Hut Trail Run

Great Ocean Road, Australia

accessible ↑1,800m 8% DNF trail

🏔 5/5 👥 5/5 ✓ First Ultra

100 miles

500 Finishers

1 NOV 2026

Javelina Jundred

Fountain Hills, United States

moderate ↑1,800m 15% DNF trail

⭐ 4/5 👥 5/5 ✓ First Ultra

100km

2,500 Finishers

28 JUN 2026

Lake Saroma 100km Ultramarathon

Saroma, Japan

moderate ↑300m 12% DNF road

🏔 4/5 ⭐ 5/5 👥 5/5

100 miles / 161km

400 Finishers

15 AUG 2026

Mauerweglauf Berlin Wall 100

Berlin, Germany

challenging ↑300m 20% DNF mixed

👥 5/5

100km

4,000 Finishers

14 NOV 2026

Oxfam Trailwalker Hong Kong

Hong Kong, Hong Kong

moderate ↑4,800m 12% DNF trail

🏔 5/5 ⭐ 5/5 👥 5/5

50km

150 Finishers

15 APR 2026

Sri Lanka Ultra

Nuwara Eliya, Sri Lanka

accessible ↑2,200m 8% DNF trail

🏔 5/5 👥 5/5 ✓ First Ultra

50km

400 Finishers

13 SEP 2026

Stockholm Trail Run 50K

Stockholm, Sweden

accessible ↑700m 5% DNF trail

🏔 5/5 👥 5/5 ✓ First Ultra

Backyard (Last Person Standing)

1 Finishers

17 APR 2026

Sweden Backyard Ultra

Borås, Sweden

challenging ↑60m 99% DNF trail

🏔 4/5 👥 5/5 ✓ First Ultra

50km

400 Finishers

14 FEB 2027

Tarawera Ultramarathon 50K

Rotorua, New Zealand

accessible ↑1,100m 5% DNF trail

🏔 5/5 ⭐ 4/5 👥 5/5 ✓ First Ultra

250km / 6 stages

100 Finishers

7 FEB 2027

The Coastal Challenge

Quepos, Costa Rica

challenging ↑8,000m 20% DNF trail

🏔 5/5 ⭐ 4/5 👥 5/5

260km / 7 stages

300 Finishers

28 AUG 2026

Transalpine Run

Garmisch-Partenkirchen, Germany

challenging ↑15,000m 15% DNF trail

🏔 5/5 ⭐ 4/5 👥 5/5

50km

400 Finishers

20 JUN 2026

Tromsø Midnight Sun Marathon Ultra

Tromsø, Norway

moderate ↑800m 8% DNF road

🏔 5/5 ⭐ 4/5 👥 5/5 ✓ First Ultra

50km

200 Finishers

20 JUN 2026

Tromsø Midnight Sun Ultra

Tromsø, Norway

moderate ↑2,500m 10% DNF trail

🏔 5/5 👥 5/5 ✓ First Ultra

50km

150 Finishers

6 JUN 2026

Uganda Marathon Ultra

Masaka, Uganda

moderate ↑1,200m 5% DNF trail

🏔 4/5 👥 5/5 ✓ First Ultra

76km

150 Finishers

14 MAR 2027

Ultra Africa Race

Kigali, Rwanda

moderate ↑3,200m 12% DNF trail

🏔 5/5 👥 5/5

50km

800 Finishers

17 MAY 2026

Ultra-Trail Australia 50K

Katoomba, Australia

moderate ↑2,200m 10% DNF trail

🏔 5/5 ⭐ 4/5 👥 5/5 ✓ First Ultra

100 miles

250 Finishers

4 APR 2027

Umstead 100

Raleigh, United States

moderate ↑2,100m 15% DNF trail

⭐ 4/5 👥 5/5 ✓ First Ultra

50km

600 Finishers

7 MAR 2027

Way Too Cool 50K

Cool, United States

accessible ↑1,500m 5% DNF trail

🏔 4/5 ⭐ 4/5 👥 5/5 ✓ First Ultra

90km

600 Finishers

27 JUN 2026

90km du Mont-Blanc

Chamonix, France

challenging ↑5,800m 20% DNF trail

🏔 5/5 👥 4/5

3-person relay / 97km

200 Finishers

12 APR 2026

Adidas Infinite Trails

Bad Gastein, Austria

challenging ↑5,200m 10% DNF trail

🏔 5/5 👥 4/5

112km

300 Finishers

13 JUN 2026

Andorra Ultra Trail

Ordino, Andorra

brutal ↑6,800m 25% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

Backyard (6.7km loops)

1 Finishers

25 APR 2026

Backyard Ultra Belgium

Retie, Belgium

challenging ↑50m 98% DNF trail

👥 4/5

Last person standing

1 Finishers

8 AUG 2026

Backyard Ultra New Zealand

Taupo, New Zealand

brutal ↑30m 97% DNF trail

🏔 4/5 👥 4/5

Last Person Standing

1 Finishers

15 AUG 2026

Big Dog's Backyard Ultra

Bell Buckle, United States

brutal ↑100m 99% DNF trail

👥 4/5

250km / 6 stages

150 Finishers

8 AUG 2026

Big Red Run

Birdsville, Australia

challenging ↑800m 5% DNF sand

🏔 4/5 ⭐ 4/5 👥 4/5

Backyard (Last Person Standing)

1 Finishers

15 AUG 2026

Big's Backyard Ultra

Bell Buckle, United States

brutal ↑100m 99% DNF trail

👥 4/5

50 miles

150 Finishers

4 APR 2027

Blackwater 50

Davis, United States

moderate ↑2,400m 15% DNF trail

🏔 4/5 👥 4/5

530km / nonstop

60 Finishers

16 OCT 2026

Canal des Deux Mers

Toulouse, France

brutal ↑200m 35% DNF trail

🏔 4/5 👥 4/5

Last Person Standing

1 Finishers

15 AUG 2026

Capital Backyard Ultra

Canberra, Australia

challenging ↑80m 99% DNF trail

👥 4/5

110km

400 Finishers

17 OCT 2026

Cappadocia Ultra-Trail

Ürgüp, Turkey

moderate ↑3,500m 15% DNF trail

🏔 4/5 ⭐ 4/5 👥 4/5

101km

2,000 Finishers

2 AUG 2026

CCC - Courmayeur-Champex-Chamonix

Courmayeur, Italy

brutal ↑6,100m 20% DNF trail

🏔 5/5 ⭐ 5/5 👥 4/5

Backyard / last one standing

1 Finishers

16 MAY 2026

Centurion Backyard Ultra

Goring, United Kingdom

brutal ↑50m 97% DNF trail

👥 4/5

100km

250 Finishers

1 AUG 2026

Centurion North Downs Way 50

Farnham, United Kingdom

moderate ↑2,400m 15% DNF trail

🏔 4/5 👥 4/5

50km

200 Finishers

12 APR 2026

Chaski Challenge

Cusco, Peru

challenging ↑2,500m 10% DNF trail

🏔 5/5 👥 4/5

50km

200 Finishers

12 JUL 2026

Colombia Ultra Trail

Salento, Colombia

moderate ↑2,000m 8% DNF trail

🏔 5/5 👥 4/5 ✓ First Ultra

89km

14,500 Finishers

14 JUN 2026

Comrades Marathon

Durban, South Africa

challenging ↑1,500m 8% DNF road

🏔 4/5 ⭐ 5/5 👥 4/5

80km

300 Finishers

31 MAY 2026

Copper Canyon Ultra Marathon

Urique, Mexico

challenging ↑3,000m 15% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

50km

200 Finishers

2 JUL 2026

Cordillera Mountain Ultra

Baguio, Philippines

moderate ↑2,500m 10% DNF trail

🏔 5/5 👥 4/5 ✓ First Ultra

100km

200 Finishers

23 MAY 2026

Corfu Mountain Trail

Corfu Town, Greece

challenging ↑4,800m 18% DNF trail

🏔 5/5 👥 4/5

101km

700 Finishers

15 JUL 2026

Eiger Ultra Trail

Grindelwald, Switzerland

brutal ↑6,600m 20% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

101km

500 Finishers

12 APR 2026

Eiger Ultra Trail E101

Grindelwald, Switzerland

brutal ↑6,700m 22% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

100km

500 Finishers

20 JUN 2026

Golden Ring Ultra-Trail

Suzdal, Russia

moderate ↑1,200m 15% DNF mixed

🏔 5/5 👥 4/5

50km

200 Finishers

9 MAY 2026

Great Wall Marathon Ultra

Huangyaguan, China

challenging ↑3,000m 10% DNF mixed

🏔 5/5 ⭐ 4/5 👥 4/5

100km

1,000 Finishers

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

100 miles

50 Finishers

17 JAN 2027

HURT 100

Honolulu, United States

brutal ↑7,500m 50% DNF trail

🏔 4/5 ⭐ 4/5 👥 4/5

102km

350 Finishers

29 APR 2026

Innsbruck Alpine Trailrun Festival

Innsbruck, Austria

challenging ↑5,600m 22% DNF trail

🏔 5/5 👥 4/5

168km

350 Finishers

12 APR 2026

Istria 100

Buzet, Croatia

brutal ↑7,100m 30% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

50km

400 Finishers

10 MAY 2026

Jeju Trail Running 50K

Seogwipo, South Korea

moderate ↑2,200m 8% DNF trail

🏔 5/5 👥 4/5 ✓ First Ultra

50 miles

900 Finishers

21 NOV 2026

JFK 50 Mile

Boonsboro, United States

moderate ↑1,200m 8% DNF mixed

⭐ 4/5 👥 4/5

50km

200 Finishers

20 MAR 2027

Jordan Ultra

Dana, Jordan

moderate ↑2,200m 10% DNF sand

🏔 4/5 ⭐ 4/5 👥 4/5 ✓ First Ultra

42km

3,800 Finishers

5 SEP 2026

Jungfrau Marathon Ultra

Interlaken, Switzerland

moderate ↑1,829m 5% DNF mixed

🏔 5/5 ⭐ 5/5 👥 4/5 ✓ First Ultra

80km

200 Finishers

15 NOV 2026

Kailas Fansipan Mountain Trail

Sapa, Vietnam

challenging ↑4,500m 18% DNF trail

🏔 5/5 👥 4/5

60km

400 Finishers

4 JUL 2026

Kepler Challenge

Te Anau, New Zealand

moderate ↑1,700m 10% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

250km / 5 stages

60 Finishers

1 AUG 2026

Kilimanjaro Stage Run

Moshi, Tanzania

challenging ↑6,000m 15% DNF trail

🏔 5/5 👥 4/5

100 Miles (173km)

150 Finishers

12 APR 2026

Kullamannen by UTMB

Mölle, Sweden

brutal ↑2,300m 45% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

120km

800 Finishers

24 JUN 2026

Lavaredo Ultra Trail

Cortina d'Ampezzo, Italy

challenging ↑5,850m 20% DNF trail

🏔 5/5 ⭐ 5/5 👥 4/5

100km

80 Finishers

10 OCT 2026

Lesotho Ultra Trail

Roma, Lesotho

challenging ↑4,500m 20% DNF trail

🏔 5/5 👥 4/5

115km

500 Finishers

24 APR 2026

Madeira Island Ultra Trail

Porto Moniz, Portugal

brutal ↑7,200m 25% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

250km / 6 stages

800 Finishers

13 APR 2026

Marathon des Sables

Ouarzazate, Morocco

brutal ↑1,500m 12% DNF sand

⭐ 4/5 👥 4/5

42km

2,000 Finishers

25 JUN 2026

Marathon du Mont-Blanc

Chamonix, France

moderate ↑2,600m 10% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5 ✓ First Ultra

12 hours

80 Finishers

18 JUL 2026

Mongolia Sunrise to Sunset Ultra

Ulaanbaatar, Mongolia

moderate ↑200m 10% DNF trail

🏔 4/5 👥 4/5

21km (summit return)

200 Finishers

18 OCT 2026

Mount Kinabalu International Climbathon

Kundasang, Malaysia

challenging ↑2,229m 10% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

100km

450 Finishers

23 MAY 2026

Mozart 100

Salzburg, Austria

challenging ↑4,600m 18% DNF trail

🏔 5/5 👥 4/5

100km

60 Finishers

14 NOV 2026

Niger Ultra

Agadez, Niger

challenging ↑800m 15% DNF sand

👥 4/5

Variable / 2 days

800 Finishers

24 OCT 2026

Original Mountain Marathon Ultra

Undisclosed, United Kingdom

challenging ↑4,000m 25% DNF off-trail

🏔 4/5 👥 4/5

100 miles

200 Finishers

7 NOV 2026

Pinhoti 100

Sylacauga, United States

challenging ↑4,000m 22% DNF trail

⭐ 4/5 👥 4/5

170km

200 Finishers

12 APR 2026

Ronda dels Cims

Andorra la Vella, Andorra

brutal ↑13,500m 40% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

42km

300 Finishers

22 NOV 2026

Sani Stagger

Underberg, South Africa

moderate ↑2,200m 10% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

100km

250 Finishers

10 MAY 2026

Sardinia Trail

Dorgali, Italy

challenging ↑4,200m 15% DNF trail

🏔 5/5 👥 4/5

3100 miles / 52 days

8 Finishers

24 AUG 2026

Self-Transcendence 3100 Mile Race

New York, United States

legendary ↑100m 40% DNF road

⭐ 4/5 👥 4/5

80km

200 Finishers

12 APR 2026

Selvatica Ultra Trail

Mérida, Mexico

challenging ↑400m 20% DNF trail

🏔 4/5 👥 4/5

31km

4,000 Finishers

8 AUG 2026

Sierre-Zinal

Sierre, Switzerland

moderate ↑2,200m 5% DNF trail

🏔 5/5 ⭐ 5/5 👥 4/5 ✓ First Ultra

100 miles / 161km

200 Finishers

6 JUN 2026

South Downs Way 100

Winchester, United Kingdom

challenging ↑4,000m 25% DNF trail

🏔 4/5 👥 4/5

246km

120 Finishers

27 SEP 2026

Spartathlon

Athens, Greece

brutal ↑1,200m 55% DNF road

⭐ 4/5 👥 4/5

78km

1,200 Finishers

25 JUL 2026

Swiss Alpine Marathon

Davos, Switzerland

challenging ↑2,260m 12% DNF trail

🏔 5/5 ⭐ 5/5 👥 4/5

111km

300 Finishers

29 MAY 2026

Swiss Canyon Trail

Grindelwald, Switzerland

brutal ↑6,200m 25% DNF trail

🏔 5/5 👥 4/5

145km

1,000 Finishers

30 APR 2026

TDS

Courmayeur, Italy

brutal ↑9,100m 30% DNF trail

🏔 5/5 ⭐ 5/5 👥 4/5

100km

300 Finishers

19 APR 2026

Tenerife Bluetrail

Puerto de la Cruz, Spain

challenging ↑5,500m 20% DNF trail

🏔 5/5 👥 4/5

100km

500 Finishers

3 MAY 2026

Thailand by UTMB

Chiang Mai, Thailand

challenging ↑5,400m 18% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

330km

400 Finishers

20 SEP 2026

Tor des Géants

Courmayeur, Italy

legendary ↑24,000m 40% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

128km

600 Finishers

11 APR 2026

Transgrancanaria

Las Palmas, Spain

challenging ↑7,500m 25% DNF trail

🏔 5/5 ⭐ 5/5 👥 4/5

50km

500 Finishers

12 APR 2026

Transgrancanaria HG 50K

Las Palmas, Spain

challenging ↑2,800m 15% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

74km

1,500 Finishers

9 MAY 2026

Transvulcania Ultramarathon

Los Llanos de Aridane, Spain

challenging ↑4,350m 15% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

220km

500 Finishers

26 APR 2026

Ultra Balaton

Balatonfüred, Hungary

challenging ↑2,200m 30% DNF mixed

🏔 5/5 ⭐ 4/5 👥 4/5

230km / 7 stages

60 Finishers

18 JUL 2026

Ultra Dinarica

Ljubljana, Slovenia

challenging ↑12,000m 20% DNF trail

🏔 5/5 👥 4/5

100 miles / 160km

200 Finishers

25 SEP 2026

Ultra Pirineu 100 Mile

Bagà, Spain

brutal ↑9,500m 35% DNF trail

🏔 5/5 👥 4/5

80km

200 Finishers

16 SEP 2026

Ultra Selvagem

Chapada dos Veadeiros, Brazil

challenging ↑3,000m 15% DNF trail

🏔 5/5 👥 4/5

65km

300 Finishers

14 MAR 2027

Ultra-Trail Cape Epic

Stellenbosch, South Africa

moderate ↑2,800m 12% DNF trail

🏔 5/5 👥 4/5

100km

500 Finishers

22 NOV 2026

Ultra-Trail Cape Town

Cape Town, South Africa

challenging ↑4,300m 20% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

65km

250 Finishers

23 APR 2026

Ultra-Trail Drakensberg

Underberg, South Africa

challenging ↑3,200m 15% DNF trail

🏔 5/5 👥 4/5

171km

1,800 Finishers

24 AUG 2026

Ultra-Trail du Mont-Blanc

Chamonix, France

brutal ↑10,000m 35% DNF trail

🏔 5/5 ⭐ 5/5 👥 4/5

100km

500 Finishers

2 MAY 2026

Ultra-Trail Mt. Aso Round Trail

Aso, Japan

moderate ↑4,400m 15% DNF trail

🏔 5/5 👥 4/5

105km

400 Finishers

5 JUL 2026

Val d'Aran by UTMB

Vielha, Spain

challenging ↑6,200m 22% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

50km

500 Finishers

7 FEB 2027

Vibram Hong Kong 50K

Hong Kong, Hong Kong

moderate ↑2,800m 10% DNF trail

🏔 5/5 👥 4/5 ✓ First Ultra

50km

300 Finishers

30 JAN 2027

Waldo 50K

Oakridge, United States

moderate ↑2,100m 8% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5 ✓ First Ultra

100km

400 Finishers

18 JUN 2026

Zugspitz Ultratrail

Grainau, Germany

challenging ↑5,400m 20% DNF trail

🏔 5/5 👥 4/5