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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2,320 races

  • DTR Endurance Race 50k

    • North America | USA | South Atlantic | Florida | Jonathan Dickinson State Park, Stuart
    • Ultramarathon - 50 kilometers
    • April 19, 2014 - 06:30
    • Trail
  • Free State Trail Runs 100 km Trail Ultra

    • North America | USA | West North Central | Kansas | Lawrence
    • Ultramarathon - 100 kilometers
    • April 19, 2014 - 07:00
    • Trail
  • Free State Trail Runs 40-Mile Trail Ultra

    • North America | USA | West North Central | Kansas | Lawrence
    • Ultramarathon - 40 miles
    • April 19, 2014 - 07:00
    • Trail
  • Iznik 130K Ultramarathon

    • Europe | Turkey | Iznik
    • Ultramarathon - 130 kilometers
    • April 19, 2014 - 07:30
    • Trail Fun UTMB Qualifier
  • Iznik 75K Ultramarathon

    • Europe | Turkey | Iznik
    • Ultramarathon - 75 kilometers
    • April 19, 2014 - 07:30
    • Trail Fun UTMB Qualifier
  • Leona Divide 50K

    • North America | USA | Pacific | California | Lake Hughes
    • Ultramarathon - 50 kilometers
    • April 19, 2014 - 06:00
    • Trail UTMB Qualifier
  • Leona Divide 50 Miles

    • North America | USA | Pacific | California | Lake Hughes
    • Ultramarathon - 50 miles
    • April 19, 2014 - 06:00
    • Trail UTMB Qualifier
  • Mad City 100K

    • North America | USA | East North Central | Wisconsin | Madison
    • Ultramarathon - 100 kilometers
    • April 19, 2014 - 06:30
  • Mad City 50K

    • North America | USA | East North Central | Wisconsin | Madison
    • Ultramarathon - 50 kilometers
    • April 19, 2014 - 08:00
    • Relay
  • Mokelumne River 50K

    • North America | USA | Pacific | California | Valley Springs
    • Ultramarathon - 50 kilometers
    • April 19, 2014 - 06:00
    • Trail
  • Mokelumne River 50M

    • North America | USA | Pacific | California | Valley Springs
    • Ultramarathon - 50 miles
    • April 19, 2014 - 06:00
    • Trail
  • Old Mutual Two Oceans Marathon

    • Africa | South Africa | Cape Town
    • Ultramarathon - 56 kilometers
    • April 19, 2014 - 06:25
    • Road Running
  • Red Mountain 50K

    • North America | USA | Mountain Region | Utah | Ivins
    • Ultramarathon - 50 kilometers
    • April 19, 2014 - 06:05
    • Trail
  • Run the Rock Ultra

    • North America | USA | North Carolina | Raven Rock State Park, Lillington
    • Ultramarathon - 50 kilometers
    • April 19, 2014
    • Trail
  • Ruth Anderson 100k

    • North America | USA | Pacific | California | San Francisco
    • Ultramarathon - 100 kilometers
    • April 19, 2014