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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3,141 races

EstrelAçor Ultra Trail

180 km
  • 2015-09-04
  • Portugal | | Linhares da Beira
  • Ultramarathon - 180 kilometers
  • Trail Mountain

Phidippides's Run

  • 2015-09-04
  • Greece | | Athens
  • Ultramarathon - 245 kilometers

Transylvania Trail

Dracula 106K
  • 2015-09-04
  • Romania | | Brasov
  • Ultramarathon - 106 kilometers
  • UTMB Qualifier Trail Relay Mountain

Kerry Way Ultra

  • 2015-09-04
  • Ireland | Munster | Killarney
  • Ultramarathon - 120 miles
  • Trail

La Nuit des Carbones

La Nuit des Carbones - 50 km
  • 2015-09-04
  • France | Rhône | Saint Romain au Mont d'Or
  • Ultramarathon - 50 kilometers
  • Night UTMB Qualifier Trail

Ultra-Trail Côte d'Azur Mercantour

Ultra-Trail Côte d'Azur Mercantour
  • 2015-09-04
  • France | Alpes-Maritimes | St Martin-Vésubie
  • Ultramarathon - 140 kilometers
  • UTMB Qualifier Trail Relay Mountain

10 Peaks Brecon Beacons

10 Peaks Brecon Beacons - Long Course
  • 2015-09-05
  • United Kingdom | Powys | Talybont-on-Usk
  • Ultramarathon - 89 kilometers
  • UTMB Qualifier Trail Mountain

10 Peaks Brecon Beacons

10 Peaks Brecon Beacons - Short Course
  • 2015-09-05
  • United Kingdom | Powys | Talybont-on-Usk
  • Ultramarathon - 58 kilometers
  • UTMB Qualifier Trail Mountain

I Ran Marathons Triple Crown Challenge

50K
  • 2015-09-05
  • USA | Texas | San Antonio
  • Ultramarathon - 50 kilometers

Kaslo Suffer Fest

50K Cody Claim Run
  • 2015-09-05
  • Canada | British Columbia | Kaslo
  • Ultramarathon - 50 kilometers
  • Trail

Bergslagsleden Ultra

  • 2015-09-05
  • Sweden | | Ånnaboda
  • Ultramarathon - 47.5 kilometers
  • Hilly Trail

Bonitas Sunday Mont-Aux-Sources Challenge

  • 2015-09-05
  • South Africa | | Royal Natal National Park
  • Ultramarathon - 50 kilometers
  • Charity Trail

Bullock Smithy

  • 2015-09-05
  • United Kingdom | Stockport | Hazel Grove
  • Ultramarathon - 56 miles
  • Walk

Chute du Diable

Chute du Diable 50 km
  • 2015-09-05
  • Canada | Quebec | Saint-Mathieu-du-Parc
  • Ultramarathon - 50 kilometers
  • UTMB Qualifier Hilly Trail

Chute du Diable

Chute du Diable 80 km
  • 2015-09-05
  • Canada | Quebec | Saint-Mathieu-du-Parc
  • Ultramarathon - 80 kilometers
  • UTMB Qualifier Trail