Worldwide 2015 – 2016 Ultramarathon Calendar

Looking for a comprehensive guide to 2015 – 2016 ultramarathons organized around the world? You can browse our list of half marathons or filter down the selection to a specific location, month or type of race. You’ll find iconic 100 milers, shorter races to test yourself in the ultra world, road races, mountain races, races in deserts. The diversity of ultra races is really amazing.

We consider any race longer than 42.195km or 26.1mi to be an ultramarathon if it is run in a single stage. If you’re looking for races that have a specific fixed duration (ex : 24hr races), you can check the X-hour race calendar. If you like races run on several stages across several days, check our Multiday race calendar

If you’re looking for new 2013 – 2014 ultramarathons to compete in, this is the place to start searching. More than 1,800 ultramarathons are listed in over 75 countries around the world.

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3,027 races

La Pastourelle

La Pastourelle - Le Grand Cirque
  • May 23, 2015
  • Europe | France | Auvergne | Cantal | Salers
  • Ultramarathon - 53 kilometers
  • Trail Mountain

Les Gendarmes et les Voleurs de Temps en Limousin

Le Grand Trail du Limousin
  • May 23, 2015
  • Europe | France | Limousin | Haute-Vienne | Ambazac
  • Ultramarathon - 68 kilometers
  • UTMB Qualifier Trail

Two Castles and an Abbey Trail Ultra

Lionheart Run
  • May 23, 2015 - 05:00
  • Europe | Cyprus | Kantara Castle
  • Ultramarathon - 80 kilometers
  • UTMB Qualifier Hilly Trail

Nanny Goat 24 Hour Trail

Nanny Goat 100M Trail
  • May 23, 2015
  • North America | USA | Pacific | California | Riverside
  • Ultramarathon - 100 miles
  • Trail Old Goat Trail Races

Nove Colli Running

  • May 23, 2015 - 12:00
  • Europe | Italy | Emilia-Romagna | Cesenatico
  • Ultramarathon - 202 kilometers
  • Road Running

NUTS Karhunkierros Trail Ultra

NUTS Karhunkierros Trail Ultra - 53 km
  • May 23, 2015 - 10:00
  • Europe | Finland | Oulu | Kuusamo
  • Ultramarathon - 53 kilometers
  • Trail

NUTS Karhunkierros Trail Ultra

NUTS Karhunkierros Trail Ultra - 80 km
  • May 23, 2015 - 07:00
  • Europe | Finland | Oulu | Kuusamo
  • Ultramarathon - 80 kilometers
  • UTMB Qualifier Trail

Pigtails Challenge

Pigtails 100 Mile Challenge
  • May 23, 2015 - 06:00
  • North America | USA | Pacific | Washington | Lake Youngs Watershed
  • Ultramarathon - 100 miles
  • Trail

Soaring Eagle 5 Mile, 10 Mile, Marathon and 50K Trail Run

Soaring Eagle 10 M Trail Run
  • May 23, 2015 - 08:00
  • North America | USA | Pacific | Washington | Sammamish
  • Ultramarathon - 50 kilometers
  • Hilly Green Trail Evergreen Trail Runs

Soaring Eagle 5 Mile, 10 Mile, Marathon and 50K Trail Run

Soaring Eagle 50K Trail Run
  • May 23, 2015
  • North America | USA | Pacific | Washington | Sammamish
  • Ultramarathon - 50 kilometers
  • Hilly Green Trail Evergreen Trail Runs

Sulphur Springs Trail Run

Sulphur Springs 100 Mile Trail Run
  • May 23, 2015 - 06:00
  • North America | Canada | Ontario | Ancaster
  • Ultramarathon - 100 miles
  • Trail Relay

Sulphur Springs Trail Run

Sulphur Springs 50K Trail Run
  • May 23, 2015 - 07:30
  • North America | Canada | Ontario | Ancaster
  • Ultramarathon - 50 kilometers
  • Trail

Sulphur Springs Trail Run

Sulphur Springs 50 Mile Trail Run
  • May 23, 2015 - 06:00
  • North America | Canada | Ontario | Ancaster
  • Ultramarathon - 50 miles
  • Trail

Trail de Haute Provence

Trail de Haute Provence - Marathon
  • May 23, 2015 - 10:00
  • Europe | France | Provence-Alpes-Côte d'Azur | Alpes-de-Haute-Provence | Forcalquier
  • Ultramarathon - 45 kilometers
  • UTMB Qualifier Trail Mountain

Trail de Haute Provence

Trail de Haute Provence - Ultra
  • May 23, 2015 - 06:00
  • Europe | France | Provence-Alpes-Côte d'Azur | Alpes-de-Haute-Provence | Forcalquier
  • Ultramarathon - 72 kilometers
  • UTMB Qualifier Trail Mountain