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.

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2,320 races

  • Stromlo Running Festival - 100 km

    • Oceania | Australia | Australian Capital Territory | Canberra
    • Ultramarathon - 100 kilometers
    • October 18, 2014 - 19:00
    • Night
  • Stromlo Running Festival - 50 km

    • Oceania | Australia | Australian Capital Territory | Canberra
    • Ultramarathon - 50 kilometers
    • October 18, 2014 - 18:30
    • Night
  • Trail del Lago d'Orta - 55 km

    • | Italy | Piedmont | Pogno
    • - 55 kilometers
    • October 18, 2014
  • TU100

    • Asia | Thailand | Soppong
    • Ultramarathon - 100 kilometers
    • October 18, 2014 - 06:00 Inaugural race
    • Trail Hilly Mountain
  • Ultima Frontera - 166 km

    • Europe | Spain | Andalusia | Loja
    • Ultramarathon - 166 kilometers
    • October 18, 2014
    • Trail Hilly UTMB Qualifier
  • Ultima Frontera - 55 km

    • Europe | Spain | Andalusia | Loja
    • Ultramarathon - 55 kilometers
    • October 18, 2014
    • Trail Hilly UTMB Qualifier
  • Ultima Frontera - 83 km

    • Europe | Spain | Andalusia | Loja
    • Ultramarathon - 83 kilometers
    • October 18, 2014
    • Trail Hilly UTMB Qualifier
  • Ultra Trail de la Serra de Montsant

    • Europe | Spain | Catalonia | Cornudella de Montsant
    • Ultramarathon - 100 kilometers
    • October 18, 2014 - 09:00
    • Trail Mountain UTMB Qualifier
  • Winter 100

    • Europe | United Kingdom | England | West Berkshire | Streatley
    • Ultramarathon - 100 miles
    • October 18, 2014
    • Trail
  • Bimbler's Bluff 50k

    • North America | USA | New England | Connecticut | Guilford
    • Ultramarathon - 50 kilometers
    • October 19, 2014 - 08:00
    • Road Running
  • Cormorultra

    • Europe | Italy | Friuli-Venezia Giulia | Buia
    • Ultramarathon - 69 kilometers
    • October 19, 2014
    • Trail
  • Dogwood Canyon 50K Trail Run

    • North America | USA | West North Central | Missouri | Lampe
    • Ultramarathon - 50 kilometers
    • October 19, 2014 - 08:00
    • Trail
  • Ennerdale 50k Trail Run

    • Europe | United Kingdom | England | Cumbria | Ennerdale Bridge
    • Ultramarathon - 50 kilometers
    • October 19, 2014 - 09:30
    • Trail
  • Entre Palis et Mégalithes

    • Europe | France | Brittany | Ille-et-Vilaine | St Just
    • Ultramarathon - 64 kilometers
    • October 19, 2014
    • Trail UTMB Qualifier Hilly Relay
  • Ft. Steilacoom 50K Trail Run

    • North America | USA | Pacific | Washington | Lakewood
    • Ultramarathon - 50 kilometers
    • October 19, 2014 - 08:00
    • Trail Green