Worldwide 2016 – 2017 Ultramarathon Calendar

Looking for a comprehensive guide to 2016 – 2017 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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3,193 races

26.2 With Donna

110 With Donna Ultra Marathon
  • 2016-02-14
  • USA | Florida | Jacksonville Beach
  • Ultramarathon - 110 miles

Destin 50 Beach Ultra

Destin 50K Beach Ultra
  • 2016-02-14
  • USA | Florida | Destin
  • Ultramarathon - 50 kilometers
  • Trail Sand

Destin 50 Beach Ultra

Destin 50M Beach Ultra
  • 2016-02-14
  • USA | Florida | Destin
  • Ultramarathon - 50 miles
  • Trail Sand

Gruissan Phoebus Trail

Gruissan Phoebus Trail
  • 2016-02-14
  • France | Aude | Gruissan
  • Ultramarathon - 50 kilometers
  • Hilly Trail Trail Tour National 2015 - Long

Maratona sulla sabbia

Maratona sulla sabbia - Ultra maratona
  • 2016-02-14
  • Italy | Marche | San Benedetto del Tronto
  • Ultramarathon - 50 kilometers
  • Trail Sand

Punchbowl Marathon

Punchbowl Marathon - 30 miles
  • 2016-02-14
  • United Kingdom | Surrey | Witley
  • Ultramarathon - 30 miles
  • Walk Trail

The Great White Rann – Run of Kutch

135 Miles
  • 2016-02-19
  • India | Gujarat | Rann of Kutch
  • Ultramarathon - 135 miles
  • Trail GlobeRacers

The Great White Rann – Run of Kutch

160 km
  • 2016-02-19
  • India | Gujarat | Rann of Kutch
  • Ultramarathon - 160 kilometers
  • UTMB Qualifier Trail GlobeRacers Relay

The Great White Rann – Run of Kutch

50 km
  • 2016-02-19
  • India | Gujarat | Rann of Kutch
  • Ultramarathon - 50 kilometers
  • Trail GlobeRacers

66° North Ultra Race

  • 2016-02-19
  • Finland | Lapland | Rovaniemi
  • Ultramarathon - 66 kilometers
  • Polar Trail Snow

Orcas Island 100

  • 2016-02-19
  • USA | Washington | Orcas Island
  • Ultramarathon - 100 miles
  • Trail Mountain

Ragnar Relay Del Sol

  • 2016-02-19
  • USA | Arizona | Wickenburg
  • Ultramarathon - 200 miles
  • Desert Relay Ragnar Relay Series

Roavve Polar Ultra 300

  • 2016-02-19
  • Finland | Lapland | Rovaniemi
  • Ultramarathon - 308 kilometers
  • Polar Trail Snow Iditarod Trail Invitational Qualifier

Rovaniemi 150

  • 2016-02-19
  • Finland | Lapland | Rovaniemi
  • Ultramarathon - 150 kilometers
  • UTMB Qualifier Trail Snow Iditarod Trail Invitational Qualifier

Trail des bosses

45 km
  • 2016-02-20
  • Belgium | Wallonia | Braine-le-Comte
  • Ultramarathon - 45 kilometers
  • Hilly Charity Trail