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.

Refine by Show races on a map

3,190 races

Never Summer 100km

  • 2016-07-23
  • USA | Colorado | Gould
  • Ultramarathon - 100 kilometers
  • Trail Mountain

Oxfam Trailwalker GB (South)

  • 2016-07-23
  • United Kingdom | Hampshire | Petersfield
  • Ultramarathon - 100 kilometers
  • Walk Charity Trail Relay Oxfam Trailwalker

Pandora 24

Pandora 24 Ultra X Trail 100M
  • 2016-07-23
  • Canada | Quebec | Prévost
  • Ultramarathon - 100 miles
  • Trail Relay

RunFire Cappadocia

  • 2016-07-23
  • Turkey | Uchisar
  • Ultramarathon - 220 kilometers
  • UTMB Qualifier

Salt Point

Salt Point 50 km
  • 2016-07-23
  • USA | California | Salt Point State Park, Jenner
  • Ultramarathon - 50 kilometers
  • Trail Pacific Trail Runs

Siskiyou Out Back Trail Run

Siskiyou Out Back Trail Run 50K
  • 2016-07-23
  • USA | Oregon | Mount Ashland
  • Ultramarathon - 50 kilometers
  • Trail Oregon Trail Ultra Marathon Series

Siskiyou Out Back Trail Run

Siskiyou Out Back Trail Run 50M
  • 2016-07-23
  • USA | Oregon | Mount Ashland
  • Ultramarathon - 50 miles
  • Trail Oregon Trail Ultra Marathon Series

The March

  • 2016-07-23
  • USA | North Carolina | Raeford
  • Ultramarathon - 50 kilometers
  • Trail

Trail du Vélan

Trail du Vélan
  • 2016-07-23
  • Switzerland | Valais | Bourg-St-Pierre
  • Ultramarathon - 45 kilometers
  • UTMB Qualifier Trail Mountain

Transcebu Ultramarathon

TransCebu Ultramarathon 105 Km
  • 2016-07-23
  • Philippines | Cebu
  • Ultramarathon - 105 kilometers

Trans d'Havet

Trans d'Havet Ultra
  • 2016-07-23
  • Italy | Veneto | Piovene Rocchette
  • Ultramarathon - 80 kilometers
  • UTMB Qualifier Trail Mountain

Ultra Trail du Beaufortain

  • 2016-07-23
  • France | Savoie | Queige
  • Ultramarathon - 105 kilometers
  • UTMB Qualifier Trail Mountain

Trail Aneto

Vuelta al Aneto
  • 2016-07-23
  • Spain | Aragon | Benasque
  • Ultramarathon - 58 kilometers
  • UTMB Qualifier Trail Mountain

Grande Traversée des Mélèzes du Mercantour

46 km
  • 2016-07-24
  • France | Alpes-de-Haute-Provence | Allos
  • Ultramarathon - 46 kilometers
  • UTMB Qualifier Trail Mountain

Flinders Tour

Flinders Tour - 50 km
  • 2016-07-24
  • Australia | Queensland | Beerburrum
  • Ultramarathon - 50 kilometers
  • Trail