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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2,958 races

TITI 100

TITI 200KM

  • March 06, 2015 - 18:00
  • Asia | Malaysia | Kuala Lumpur
  • Ultramarathon - 200 kilometers

North Face Transgrancanaria

Transgrancanaria

  • March 06, 2015 - 23:00
  • Europe | Spain | Canary Islands | Las Palmas
  • Ultramarathon - 125 kilometers
  • UTMB Qualifier Trail Mountain Western States Qualifier Ultra-Trail World Tour circuit

Ultra Trail Sierras del Bandolero

  • March 06, 2015 - 18:00
  • Europe | Spain | Andalusia | Prado del Re, Cádiz
  • Ultramarathon - 150 kilometers
  • UTMB Qualifier Trail Mountain

Wild Women on Top Sydney Coastrek 50-100 km Team Challenge

Wild Women on Top Sydney Coastrek 100 km Team Challenge

  • March 06, 2015 - 06:00
  • Oceania | Australia | New South Wales | Palm Beach
  • Ultramarathon - 100 kilometers
  • Walk Charity Team

Wild Women on Top Sydney Coastrek 50-100 km Team Challenge

Wild Women on Top Sydney Coastrek 50 km Team Challenge Day: Party All Night

  • March 06, 2015 - 18:00
  • Oceania | Australia | New South Wales | Palm Beach
  • Ultramarathon - 50 kilometers
  • Walk Charity Team

Wild Women on Top Sydney Coastrek 50-100 km Team Challenge

Wild Women on Top Sydney Coastrek 50 km Team Challenge Day: Sun, Sand, Surf

  • March 06, 2015 - 06:30
  • Oceania | Australia | New South Wales | Palm Beach
  • Ultramarathon - 50 kilometers
  • Walk Charity Team

Black Mountain Trail

Black Mountain Trail - 50 km

  • March 07, 2015 - 07:00 Inaugural race
  • Europe | France | Tarn | Saint Amans Soult
  • Ultramarathon - 50 kilometers
  • Trail Mountain

Carl Touchstone Mississippi Trail Runs

Carl Touchstone Mississippi Trail 50 K

  • March 07, 2015
  • North America | USA | East South Central | Mississippi | De Soto National Forest
  • Ultramarathon - 50 kilometers
  • Trail

Carl Touchstone Mississippi Trail Runs

Carl Touchstone Mississippi Trail 50 Mile

  • March 07, 2015
  • North America | USA | East South Central | Mississippi | De Soto National Forest
  • Ultramarathon - 50 miles
  • Trail

Cross Florida Route 40 Romp

  • March 07, 2015 - 07:30
  • North America | USA | Florida | Yankeetown
  • Ultramarathon - 116 miles
  • Road Running

Cross Florida Route 40 Romp

Cross Florida Route 40 Romp - 2 Person Relay

  • March 07, 2015 - 07:30
  • North America | USA | Florida | Yankeetown
  • Ultramarathon - 116 miles
  • Road Running Relay

Delano Park

Delano Park 50 Mile Solo

  • March 07, 2015
  • North America | USA | East South Central | Alabama | Decatur
  • Ultramarathon - 50 miles
  • Relay

Deo 25K/50K

Deo 50K

  • March 07, 2015
  • North America | USA | California | Griffith Park, Los Angeles
  • Ultramarathon - 50 kilometers

Dirty Duo

Dirty Duo 50 km Ultra

  • March 07, 2015
  • North America | Canada | British Columbia | North Vancouver
  • Ultramarathon - 50 kilometers
  • Trail

Dances with Dirt Green Swamp

DWD Green Swamp 50K

  • March 07, 2015 - 07:00
  • North America | USA | South Atlantic | Florida | Dade City
  • Ultramarathon - 50 kilometers
  • Flat Trail RunningFit