Worldwide 2014 – 2015 Ultramarathon Calendar

Looking for a comprehensive guide to 2014 – 2015 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

2,623 races

Boyers Furnace

  • North America | USA | South Atlantic | Virginia | Fort Valley
  • Ultramarathon - 40 miles
  • December 27, 2014 - 06:00
  • Trail

Houston Running Festival 100K

  • North America | USA | Texas | Houston
  • Ultramarathon - 100 kilometers
  • December 27, 2014 - 07:30
  • Flat

Houston Running Festival 100 Mile

  • North America | USA | Texas | Houston
  • Ultramarathon - 100 miles
  • December 27, 2014 - 07:30
  • Flat

Houston Running Festival 50K

  • North America | USA | Texas | Houston
  • Ultramarathon - 50 kilometers
  • December 27, 2014 - 07:35
  • Flat

Houston Running Festival 50 Mile

  • North America | USA | Texas | Houston
  • Ultramarathon - 50 miles
  • December 27, 2014 - 07:30
  • Flat

SMU-Loop

  • Europe | Netherlands | Limburg | Meerssen
  • Ultramarathon - 58 kilometers
  • December 27, 2014

Woodside 50 km

  • North America | USA | California | Woodside
  • Ultramarathon - 50 kilometers
  • December 28, 2014 - 08:30
  • Trail "Pacific Trail Runs"

First Call Veterans Day 50K (January)

  • North America | USA | Pacific | Washington | Bothell
  • Ultramarathon - 50 kilometers
  • January 01, 2015

Hardmoors 30

  • Europe | United Kingdom | England | North Yorkshire | Fylingdales
  • Ultramarathon - 30 miles
  • January 01, 2015 - 11:00
  • Trail "Hardmoors Race Series"

Redeye 50 km

  • North America | USA | South Atlantic | Virginia | Triangle
  • Ultramarathon - 50 kilometers
  • January 01, 2015 - 08:00
  • Trail

Tuscobia Winter Ultramarathon 150 Mile Run

  • North America | USA | East North Central | Wisconsin | Park Falls
  • Ultramarathon - 150 miles
  • January 01, 2015 - 06:00
  • Snow Trail

Tuscobia Winter Ultramarathon 35 Mile Run

  • North America | USA | East North Central | Wisconsin | Park Falls
  • Ultramarathon - 35 miles
  • January 02, 2015 - 12:00
  • Snow Trail

Tuscobia Winter Ultramarathon 75 Mile Run

  • North America | USA | East North Central | Wisconsin | Park Falls
  • Ultramarathon - 75 miles
  • January 02, 2015 - 10:00
  • Snow Trail

6. Lauf PSV Winterlaufserie 100 KM

  • Europe | Germany | Lower Saxony | Holzminden
  • Ultramarathon - 100 kilometers
  • January 03, 2015 - 14:30
  • "PSV Winterlaufserie"

6. Lauf PSV Winterlaufserie 50 KM

  • Europe | Germany | Lower Saxony | Holzminden
  • Ultramarathon - 50 kilometers
  • January 03, 2015 - 14:30
  • Walk "PSV Winterlaufserie"