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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3,036 races

Twin Peaks

Twin Peaks 50 Miler
  • October 17, 2015 - 06:00
  • North America | USA | Pacific | California | Corona
  • Ultramarathon - 50 miles
  • Trail Mountain

Ultima Frontera

Ultima Frontera - 166 km
  • October 17, 2015 - 09:15
  • Europe | Spain | Andalusia | Loja
  • Ultramarathon - 166 kilometers
  • UTMB Qualifier Hilly Trail

Ultima Frontera

Ultima Frontera - 55 km
  • October 17, 2015 - 09:15
  • Europe | Spain | Andalusia | Loja
  • Ultramarathon - 55 kilometers
  • UTMB Qualifier Hilly Trail

Ultima Frontera

Ultima Frontera - 83 km
  • October 17, 2015 - 09:15
  • Europe | Spain | Andalusia | Loja
  • Ultramarathon - 83 kilometers
  • UTMB Qualifier Hilly Trail

AX Trail ® Series

Ultra Trail das Aldeias do Xisto
  • October 17, 2015 - 00:00
  • Europe | Portugal | Castanheira De Pera
  • Ultramarathon - 100 kilometers
  • Trail Mountain European Mountain Marathons

Ultra Trail de la Serra de Montsant

Ultra Trail de la Serra de Montsant
  • October 17, 2015 - 09:00
  • Europe | Spain | Catalonia | Cornudella de Montsant
  • Ultramarathon - 100 kilometers
  • UTMB Qualifier Trail Naturetime Events Mountain

WC-50 Ultra Trail Marathon

WC-50 Ultra Trail Marathon 50k
  • October 17, 2015 - 06:00
  • North America | USA | South Atlantic | North Carolina | Charlotte
  • Ultramarathon - 50 kilometers
  • Trail

WC-50 Ultra Trail Marathon

WC-50 Ultra Trail Marathon 50M
  • October 17, 2015 - 05:00
  • North America | USA | South Atlantic | North Carolina | Charlotte
  • Ultramarathon - 50 miles
  • Trail

West Devon Way Ultra

West Devon Way Ultra - Black Route
  • October 17, 2015 - 07:00
  • Europe | United Kingdom | England | Devon | Knowstone
  • Ultramarathon - 48 miles
  • Ultra Running Ltd Relentless Quartus Calumnia

West Devon Way Ultra

West Devon Way Ultra - Blue Route
  • October 17, 2015
  • Europe | United Kingdom | England | Devon | Knowstone
  • Ultramarathon - 28 miles
  • Ultra Running Ltd Relentless Quartus Calumnia

West Devon Way Ultra

West Devon Way Ultra - Red Route
  • October 17, 2015
  • Europe | United Kingdom | England | Devon | Knowstone
  • Ultramarathon - 37 miles
  • Ultra Running Ltd Relentless Quartus Calumnia

Bimbler's Bluff 50k

  • October 18, 2015 - 08:00
  • North America | USA | New England | Connecticut | Guilford
  • Ultramarathon - 50 kilometers
  • Road Running

Coyote Ridge Trail Run

Coyote Ridge 50 Km Trail Run
  • October 18, 2015 - 08:00
  • North America | USA | Pacific | California | Muir Beach
  • Ultramarathon - 50 kilometers
  • Hilly Trail Coastal Trail Runs

Dogwood Canyon Trail Run

Dogwood Canyon 50K Trail Run
  • October 18, 2015 - 08:00
  • North America | USA | West North Central | Missouri | Lampe
  • Ultramarathon - 50 kilometers
  • Trail

Ennerdale Trail Run

Ennerdale 50k Trail Run
  • October 18, 2015 - 09:30
  • Europe | United Kingdom | England | Cumbria | Ennerdale
  • Ultramarathon - 50 kilometers
  • Trail High Terrain Events