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

ASICS Xtrails Houffa Summer

La Chouffe Trail 50 km
  • 2016-07-17
  • Belgium | Wallonia | Houffalize
  • Ultramarathon - 50 kilometers
  • Trail

You Yangs Trail Running Festival

You Yangs 50K Trail Run
  • 2016-07-17
  • Australia | Victoria | You Yangs State Park, Little River
  • Ultramarathon - 50 kilometers

Badwater Ultramarathon

  • 2016-07-18
  • USA | California | Lone Pine
  • Ultramarathon - 135 miles
  • Desert Mountain

Grand Trail Stevenson

Grand trail Stevenson 59 km
  • 2016-07-18
  • France | Lozère | Langogne
  • Ultramarathon - 59 kilometers
  • UTMB Qualifier Hilly Trail

Down East Sunrise Trail Team Relay

  • 2016-07-22
  • USA | Maine | Ellsworth
  • Ultramarathon - 102 miles
  • Charity Trail Relay Night

Ragnar Trail Tahoe

  • 2016-07-22
  • USA | California | Sierra-at-Tahoe Resort, Twin Bridges
  • Ultramarathon - 136 miles
  • Trail Relay

Transkarukera

Rèd Mammel
  • 2016-07-22
  • Guadeloupe | Basse-Terre
  • Ultramarathon - 50 kilometers
  • Trail Mountain

Transkarukera

Ultra Transkarukera
  • 2016-07-22
  • Guadeloupe | Basse-Terre
  • Ultramarathon - 120 kilometers
  • Trail Relay Mountain

BUFF® Epic Trail Aigüestortes

105 km
  • 2016-07-23
  • Spain | Catalonia | Aigüestortes National Park
  • Ultramarathon - 105 kilometers
  • UTMB Qualifier Trail Mountain

Berliner MauerwegNachtlauf

  • 2016-07-23
  • Germany | Brandenburg | Berlin
  • Ultramarathon - 62 kilometers
  • Die Langstreckenlauf-Gemeinschaft Night

Etna Trail

Etna Trail
  • 2016-07-23
  • Italy | Sicily | LINGUAGLOSSA - PIANO PROVENZANA
  • Ultramarathon - 64 kilometers
  • UTMB Qualifier Trail Mountain

Full mOOn 50K and 25K

Full mOOn 50K
  • 2016-07-23
  • USA | Arkansas | Lake Sylvia Day Park
  • Ultramarathon - 50 kilometers
  • Trail

Trail Aneto

Gran Trail Aneto-Posets
  • 2016-07-23
  • Spain | Aragon | Benasque
  • Ultramarathon - 109 kilometers
  • UTMB Qualifier Trail Mountain

Lakes Sky Ultra

  • 2016-07-23
  • United Kingdom | Cumbria | Ambleside
  • Ultramarathon - 50 kilometers
  • Trail Mountain

Trail du Vélan

La Spéci-Men
  • 2016-07-23
  • Switzerland | Valais | Bourg-St-Pierre
  • Ultramarathon - 72 kilometers
  • UTMB Qualifier Trail Mountain