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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3,070 races

Bandera Trail Runs

Bandera 50km
  • 2016-01-09
  • USA | Texas | Bandera
  • Ultramarathon - 50 kilometers
  • Trail Tejas Trails

Frozen Sasquatch Trail

Frozen Sasquatch Trail 50k
  • 2016-01-09
  • USA | West Virginia | Kanawha State Forest
  • Ultramarathon - 50 kilometers
  • Trail

Hilo To Volcano 50k Ultra Marathon and Relay

  • 2016-01-09
  • USA | Hawaii | Hilo
  • Ultramarathon - 50 kilometers
  • Relay Mountain

Kathmandu Ultra Trail

Kathmandu Ultra Trail 50 km
  • 2016-01-09
  • Nepal | | Kathmandu
  • Ultramarathon - 50 kilometers
  • Trail

Kathmandu Ultra Trail

Kathmandu Ultra Trail 80 km
  • 2016-01-09
  • Nepal | | Kathmandu
  • Ultramarathon - 80 kilometers
  • Trail

Long Beach Enlightened Ultra

Long Beach Enlightened Ultra 100K
  • 2016-01-09
  • USA | California | Long Beach
  • Ultramarathon - 100 kilometers
  • Nirvana Racing Co. Ultra Marathons

Long Beach Enlightened Ultra

Long Beach Enlightened Ultra 100 Mile
  • 2016-01-09
  • USA | California | Long Beach
  • Ultramarathon - 100 miles
  • Nirvana Racing Co. Ultra Marathons

Long Beach Enlightened Ultra

Long Beach Enlightened Ultra 50K
  • 2016-01-09
  • USA | California | Long Beach
  • Ultramarathon - 50 kilometers
  • Nirvana Racing Co. Ultra Marathons

Long Beach Enlightened Ultra

Long Beach Enlightened Ultra 50 Mile
  • 2016-01-09
  • USA | California | Long Beach
  • Ultramarathon - 50 miles
  • Nirvana Racing Co. Ultra Marathons

Montane Spine Race

Montane Spine Challenger
  • 2016-01-09
  • United Kingdom | Derbyshire | Edale
  • Ultramarathon - 108 meters
  • UTMB Qualifier Snow Trail Mountain

Montane Spine Race

Montane Spine Race
  • 2016-01-09
  • United Kingdom | Derbyshire | Edale
  • Ultramarathon - 268 miles
  • UTMB Qualifier Snow Trail Mountain

Savannah Rails to Trails Ultra

Savannah Rails to Trails 50K
  • 2016-01-09
  • USA | Georgia | Ft. Pulaski National Monument , Savannah
  • Ultramarathon - 50 kilometers
  • Trail Relay Run 4 a Reason

Tuscobia Winter Ultramarathon

Tuscobia Winter Ultramarathon 75 Mile Run
  • 2016-01-09
  • USA | Wisconsin | Park Falls
  • Ultramarathon - 75 miles
  • Snow Trail

Watchung Winter Ultras

Watchung Winter Ultras Trail 50k
  • 2016-01-09
  • USA | New Jersey | Watchung Reservation
  • Ultramarathon - 50 kilometers
  • Trail NJ Trail Series

Watergate 16 Hours

  • 2016-01-09
  • Malaysia | | Putrajaya
  • Ultramarathon
  • Night Road Running