Utmanande ultras | Ultra Index

90km

57 /100

27 JUN 2026

90km du Mont-Blanc

Chamonix, France

challenging ↑5 800m 20% DNF trail

🏔 5/5 👥 4/5

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

42.2km + Ultra 100km

35 /100

1 JUN 2026

Antarctic Ice Marathon

Union Glacier, Antarctica

challenging ↑200m 10% DNF snow

🏔 4/5 ⭐ 4/5

24 hours

27 /100

4 AUG 2026

Australian 24 Hour Championships

Adelaide, Australia

challenging ↑50m 15% DNF road

⭐ 4/5

Backyard (6.7km loops)

35 /100

25 APR 2026

Backyard Ultra Belgium

Retie, Belgium

challenging ↑50m 98% DNF trail

👥 4/5

100km

54 /100

15 NOV 2026

Beast Runners Taiwan 100K

Nantou, Taiwan

challenging ↑5 000m 20% DNF trail

🏔 5/5

250km / 6 stages

43 /100

8 AUG 2026

Big Red Run

Birdsville, Australia

challenging ↑800m 5% DNF sand

🏔 4/5 ⭐ 4/5 👥 4/5

75km

51 /100

11 APR 2026

Buffalo Stampede

Bright, Australia

challenging ↑4 000m 20% DNF trail

🏔 5/5

Last Person Standing

39 /100

15 AUG 2026

Capital Backyard Ultra

Canberra, Australia

challenging ↑80m 99% DNF trail

👥 4/5

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

50km

42 /100

12 APR 2026

Chaski Challenge

Cusco, Peru

challenging ↑2 500m 10% DNF trail

🏔 5/5 👥 4/5

89km

32 /100

14 JUN 2026

Comrades Marathon

Durban, South Africa

challenging ↑1 500m 8% DNF road

🏔 4/5 ⭐ 5/5 👥 4/5

89km

33 /100

14 JUN 2026

Comrades Marathon

Durban, South Africa

challenging ↑1 800m 20% DNF road

⭐ 5/5 👥 5/5

80km

42 /100

31 MAY 2026

Copper Canyon Ultra Marathon

Urique, Mexico

challenging ↑3 000m 15% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

100km

53 /100

23 MAY 2026

Corfu Mountain Trail

Corfu Town, Greece

challenging ↑4 800m 18% DNF trail

🏔 5/5 👥 4/5

Last Person Standing

37 /100

25 JUL 2026

Courtney's Backyard Ultra

Durango, United States

challenging ↑120m 99% DNF trail

🏔 4/5 👥 5/5

100km

48 /100

14 MAR 2027

Dalat Ultra Trail

Dalat, Vietnam

challenging ↑4 200m 15% DNF trail

🏔 5/5 👥 5/5

100km

53 /100

12 APR 2026

Doi Inthanon Thailand Ultra

Chom Thong, Thailand

challenging ↑4 500m 18% DNF trail

🏔 5/5

80km

47 /100

10 MAY 2026

Ecuador Volcano Ultra

Quito, Ecuador

challenging ↑3 500m 15% DNF trail

🏔 5/5

110km

43 /100

12 AUG 2026

Fjällräven Classic Ultra

Nikkaluokta, Sweden

challenging ↑2 000m 15% DNF trail

🏔 5/5

100km

52 /100

17 MAY 2026

Gaoligong by UTMB

Tengchong, China

challenging ↑5 500m 22% DNF trail

🏔 5/5 ⭐ 4/5

100km

34 /100

27 JUN 2026

Gobi Desert 100

Dunhuang, China

challenging ↑1 200m 15% DNF sand

🏔 4/5

50km

47 /100

9 MAY 2026

Great Wall Marathon Ultra

Huangyaguan, China

challenging ↑3 000m 10% DNF mixed

🏔 5/5 ⭐ 4/5 👥 4/5

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

102km

60 /100

29 APR 2026

Innsbruck Alpine Trailrun Festival

Innsbruck, Austria

challenging ↑5 600m 22% DNF trail

🏔 5/5 👥 4/5

80km

54 /100

15 NOV 2026

Kailas Fansipan Mountain Trail

Sapa, Vietnam

challenging ↑4 500m 18% DNF trail

🏔 5/5 👥 4/5

250km / 5 stages

54 /100

1 AUG 2026

Kilimanjaro Stage Run

Moshi, Tanzania

challenging ↑6 000m 15% DNF trail

🏔 5/5 👥 4/5

56km

63 /100

11 JUL 2026

Lakes Sky Ultra

Ambleside, United Kingdom

challenging ↑3 600m 22% DNF off-trail

🏔 5/5

55km

41 /100

18 JUL 2026

Laugavegur Ultra Marathon

Landmannalaugar, Iceland

challenging ↑1 600m 10% DNF off-trail

🏔 5/5 ⭐ 4/5

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

100km

50 /100

10 OCT 2026

Lesotho Ultra Trail

Roma, Lesotho

challenging ↑4 500m 20% DNF trail

🏔 5/5 👥 4/5

100 miles / 161km

33 /100

15 AUG 2026

Mauerweglauf Berlin Wall 100

Berlin, Germany

challenging ↑300m 20% DNF mixed

👥 5/5

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

100km

50 /100

23 MAY 2026

Mozart 100

Salzburg, Austria

challenging ↑4 600m 18% DNF trail

🏔 5/5 👥 4/5

100km

35 /100

14 NOV 2026

Niger Ultra

Agadez, Niger

challenging ↑800m 15% DNF sand

👥 4/5

137km

60 /100

26 NOV 2026

Oman by UTMB

Muscat, Oman

challenging ↑6 500m 25% DNF varied

🏔 5/5 ⭐ 4/5

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

100km

49 /100

25 APR 2026

Patagonia Run

San Martín de los Andes, Argentina

challenging ↑4 500m 22% DNF trail

🏔 5/5

107km

57 /100

18 APR 2026

Penyagolosa Trails MiM

Castellón de la Plana, Spain

challenging ↑5 600m 18% DNF trail

🏔 5/5 ⭐ 4/5

50 miles / 80km

53 /100

16 MAY 2026

Pikes Peak Ultra

Manitou Springs, United States

challenging ↑4 200m 20% DNF trail

🏔 5/5

100 miles

41 /100

7 NOV 2026

Pinhoti 100

Sylacauga, United States

challenging ↑4 000m 22% DNF trail

⭐ 4/5 👥 4/5

94km

57 /100

13 SEP 2026

Pirin Ultra

Bansko, Bulgaria

challenging ↑5 500m 25% DNF trail

🏔 5/5

75km

46 /100

13 JUN 2026

Rio do Rastro Ultra

Urubici, Brazil

challenging ↑3 200m 18% DNF trail

🏔 5/5

250km / 6 stages

49 /100

15 JAN 2027

Run the Rann

Kutch, India

challenging ↑200m 10% DNF sand

🏔 4/5

29km

75 /100

20 JUN 2026

Salomon Ring of Steall Skyrace

Kinlochleven, United Kingdom

challenging ↑2 500m 15% DNF off-trail

🏔 5/5

100km

46 /100

10 MAY 2026

Sardinia Trail

Dorgali, Italy

challenging ↑4 200m 15% DNF trail

🏔 5/5 👥 4/5

80km

33 /100

12 APR 2026

Selvatica Ultra Trail

Mérida, Mexico

challenging ↑400m 20% DNF trail

🏔 4/5 👥 4/5

80km

48 /100

6 MAY 2026

Shiga Kogen Extreme Trail

Shiga Kogen, Japan

challenging ↑4 500m 15% DNF trail

🏔 5/5

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

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

78km

38 /100

25 JUL 2026

Swiss Alpine Marathon

Davos, Switzerland

challenging ↑2 260m 12% DNF trail

🏔 5/5 ⭐ 5/5 👥 4/5

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

70km

56 /100

12 APR 2026

Tatra Ultra

Zakopane, Poland

challenging ↑4 200m 20% DNF trail

🏔 5/5

100km

58 /100

19 APR 2026

Tenerife Bluetrail

Puerto de la Cruz, Spain

challenging ↑5 500m 20% DNF trail

🏔 5/5 👥 4/5

100km

57 /100

3 MAY 2026

Thailand by UTMB

Chiang Mai, Thailand

challenging ↑5 400m 18% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

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

236km / 6 stages

64 /100

7 FEB 2027

The Coastal Challenge

Quepos, Costa Rica

challenging ↑7 000m 15% DNF varied

🏔 5/5 ⭐ 4/5

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

128km

61 /100

11 APR 2026

Transgrancanaria

Las Palmas, Spain

challenging ↑7 500m 25% DNF trail

🏔 5/5 ⭐ 5/5 👥 4/5

50km

47 /100

12 APR 2026

Transgrancanaria HG 50K

Las Palmas, Spain

challenging ↑2 800m 15% DNF trail

🏔 5/5 ⭐ 4/5 👥 4/5

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

220km

33 /100

26 APR 2026

Ultra Balaton

Balatonfüred, Hungary

challenging ↑2 200m 30% DNF mixed

🏔 5/5 ⭐ 4/5 👥 4/5

230km / 7 stages

70 /100

18 JUL 2026

Ultra Dinarica

Ljubljana, Slovenia

challenging ↑12 000m 20% DNF trail

🏔 5/5 👥 4/5

80km

43 /100

19 SEP 2026

Ultra Paine

Torres del Paine, Chile

challenging ↑2 800m 25% DNF trail

🏔 5/5

80km

38 /100

16 SEP 2026

Ultra Selvagem

Chapada dos Veadeiros, Brazil

challenging ↑3 000m 15% DNF trail

🏔 5/5 👥 4/5

100km

56 /100

12 APR 2026

Ultra Sierra Nevada

Granada, Spain

challenging ↑5 700m 22% DNF trail

🏔 5/5

80km

46 /100

7 MAR 2027

Ultra Trail Bogotá

Bogotá, Colombia

challenging ↑3 500m 15% DNF trail

🏔 5/5

107km

59 /100

17 MAY 2026

Ultra Trail Côte d'Azur

Roquebrune-Cap-Martin, France

challenging ↑5 800m 20% DNF trail

🏔 5/5

120km

53 /100

12 SEP 2026

Ultra Trail Mount Robson

Valemount, Canada

challenging ↑5 200m 20% DNF trail

🏔 5/5

80km

47 /100

1 MAY 2026

Ultra Trail Serra da Estrela

Seia, Portugal

challenging ↑4 000m 18% DNF trail

🏔 5/5

80km

43 /100

19 SEP 2026

Ultra Trail Torres del Paine

Torres del Paine, Chile

challenging ↑2 800m 20% DNF trail

🏔 5/5

100km

48 /100

17 MAY 2026

Ultra-Trail Australia

Katoomba, Australia

challenging ↑4 400m 18% DNF trail

🏔 5/5 ⭐ 5/5

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

65km

44 /100

23 APR 2026

Ultra-Trail Drakensberg

Underberg, South Africa

challenging ↑3 200m 15% DNF trail

🏔 5/5 👥 4/5

100km

58 /100

15 MAY 2026

Ultra-Trail Snowdonia

Llanberis, United Kingdom

challenging ↑5 500m 28% DNF trail

🏔 5/5

100km

54 /100

22 MAY 2026

Ultra-Trail Transylvania

Bran, Romania

challenging ↑5 200m 20% DNF trail

🏔 5/5

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

170km / 4 stages

47 /100

14 MAR 2027

Wadi Rum Ultra Marathon

Wadi Rum, Jordan

challenging ↑2 000m 10% DNF sand

🏔 4/5

100km

48 /100

15 AUG 2026

Waldo 100K

Oakridge, United States

challenging ↑4 300m 20% DNF trail

🏔 5/5

95 miles

43 /100

20 JUN 2026

West Highland Way Race

Milngavie, United Kingdom

challenging ↑4 500m 25% DNF trail

🏔 4/5 ⭐ 4/5

93 miles / 150km

56 /100

1 AUG 2026

Wonderland Trail FKT

Mount Rainier, United States

challenging ↑7 000m trail

🏔 5/5

100km

55 /100

18 JUN 2026

Zugspitz Ultratrail

Grainau, Germany

challenging ↑5 400m 20% DNF trail

🏔 5/5 👥 4/5