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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3,095 races

Umstead 100 Mile Endurance Run

Umstead 100 Mile Endurance Run
  • 2016-04-02
  • USA | North Carolina | Raleigh
  • Ultramarathon - 100 miles
  • Trail Western States Qualifier

Umstead 100 Mile Endurance Run

Umstead 50 Mile Endurance Run
  • 2016-04-02
  • USA | North Carolina | Raleigh
  • Ultramarathon - 50 miles

Fools 50K & 25K Trail Run

Fools 50K Trail Run
  • 2016-04-03
  • USA | Ohio | Cuyahoga Valley National Park, Peninsula
  • Ultramarathon - 50 kilometers
  • Trail Western Reserve Racing

Trail des Reculées

Le Savagnin
  • 2016-04-03
  • France | Jura | Lons-Le-Sauner
  • Ultramarathon - 58 kilometers
  • UTMB Qualifier Hilly Trail

Pendine Sands Races

Pendine Sands Ultra
  • 2016-04-03
  • United Kingdom | Carmarthenshire | Pendine Sands
  • Ultramarathon - 32.6 miles
  • Trail Ultra Running Ltd Sand

Trail Sainte Victoire

Trail Sainte Victoire 60 km
  • 2016-04-03
  • France | Bouches-du-Rhône | Rousset
  • Ultramarathon - 60 kilometers
  • UTMB Qualifier Trail

Oxfam Trailwalker Australia - Melbourne

  • 2016-04-08
  • Australia | Victoria | Wheelers Hill
  • Ultramarathon
  • Walk Charity Team Trail Oxfam Trailwalker

Zion Ultras

Zion 100k
  • 2016-04-08
  • USA | Utah | Springdale
  • Ultramarathon - 100 kilometers
  • Hilly Desert Trail Ultra Adventures

Zion Ultras

Zion 100 Mile
  • 2016-04-08
  • USA | Utah | Springdale
  • Ultramarathon - 100 miles
  • Hilly Desert Trail Ultra Adventures Western States Qualifier

Henderson Trail Classic

55K
  • 2016-04-09
  • USA | Nevada | McCullough Hills Trail, Henderson
  • Ultramarathon - 55 kilometers
  • Trail

Bull Run Run 50 Mile

  • 2016-04-09
  • USA | Virginia | Clifton
  • Ultramarathon - 50 miles
  • Trail

Coastal Trail Series - Exmoor

Coastal Trail Series - Exmoor - Ultra
  • 2016-04-09
  • United Kingdom | Devon | Exmoor National Park
  • Ultramarathon - 34 miles
  • UTMB Qualifier Trail Endurance Life

Jabulani Challenge

Jabulani Challenge 45 km
  • 2016-04-09
  • Australia | New South Wales | Lindfield
  • Ultramarathon - 45 kilometers
  • Walk Charity Trail

Lake Sonoma 50

  • 2016-04-09
  • USA | California | Geyserville
  • Ultramarathon - 50 miles
  • Hilly Trail

The ONER

The ONER
  • 2016-04-09
  • United Kingdom | Dorset | Lyme Regis
  • Ultramarathon - 78.6 miles
  • UTMB Qualifier Trail Votwo Coaching