Worldwide 2014 – 2015 Ultramarathon Calendar

Looking for a comprehensive guide to 2014 – 2015 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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2,317 races

  • Gudenaa Trail Challenge

    • Europe | Denmark | Midtjylland | Randers
    • Ultramarathon - 75 kilometers
    • April 18, 2014 - 08:00
    • Trail
  • Lijiang Shangri-La AA Ultra Marathon 100km

    • Asia | China | Lijiang, Yunnan
    • Ultramarathon - 100 kilometers
    • April 18, 2014 - 06:00
    • Trail Charity Mountain Fun UTMB Qualifier
  • 24 hores del Cap de Creus

    • Europe | Spain | Catalonia | Llança
    • Ultramarathon - 87.27 kilometers
    • April 19, 2014 - 19:00
    • Trail Walk Mountain
  • Bel Monte 50K Endurance Run

    • North America | USA | South Atlantic | Virginia | Sherando Lake Recreation Area
    • Ultramarathon - 50 kilometers
    • April 19, 2014 - 06:30
    • Trail
  • Bel Monte 50 mile Endurance Run

    • North America | USA | South Atlantic | Virginia | Sherando Lake Recreation Area
    • Ultramarathon - 50 miles
    • April 19, 2014 - 06:30
    • Trail
  • Compton 40 mile Challenge

    • Europe | United Kingdom | England | Hampshire | Compton
    • Ultramarathon - 40 miles
    • April 19, 2014 - 09:00
    • Trail
  • C.U.R.E Ultra's 100K

    • North America | USA | Colorado | Chatfield State Park, Littleton
    • Ultramarathon - 100 kilometers
    • April 19, 2014 - 06:30
    • Trail
  • C.U.R.E Ultra's 50K

    • North America | USA | Colorado | Chatfield State Park, Littleton
    • Ultramarathon - 50 kilometers
    • April 19, 2014 - 07:30
    • Trail
  • C.U.R.E Ultra's 50 Mile

    • North America | USA | Colorado | Chatfield State Park, Littleton
    • Ultramarathon - 50 miles
    • April 19, 2014 - 06:30
    • Trail
  • Dalian 100

    • Asia | China | Dalian
    • Ultramarathon - 100 kilometers
    • April 19, 2014 - 06:00
  • Dalian 50

    • Asia | China | Dalian
    • Ultramarathon - 50 kilometers
    • April 19, 2014 - 06:00
  • Desert R.A.T.S. 50K

    • North America | USA | Mountain Region | Colorado | Fruita
    • Ultramarathon - 50 kilometers
    • April 19, 2014 - 06:30
    • Trail Desert Hilly
  • Desert R.A.T.S. Double Marathon

    • North America | USA | Mountain Region | Colorado | Fruita
    • Ultramarathon - 52 miles
    • April 19, 2014 - 06:30
    • Trail Desert Hilly
  • Diablo Trails Challenge 50K

    • North America | USA | Pacific | California | Walnut Creek
    • Ultramarathon - 50 kilometers
    • April 19, 2014
    • Trail
  • Double Chubb 50k

    • North America | USA | West North Central | Missouri | Eureka
    • Ultramarathon - 50 kilometers
    • April 19, 2014 - 07:30
    • Trail