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.

3,173 races

Thames Challenge

Richmond Ultra
August 13, 2017 Race day in 11 months
United Kingdom / England / Gloucestershire / Kemble
Ultramarathon - 28 miles
Ultra Running Ltd

Ecomaratona della Val d’Arda

Ecomaratona della Val d’Arda - 42 km
August 15, 2017 Race day in 11 months
Italy / Emilia-Romagna / San Michele di Morfasso
Ultramarathon - 46 kilometers
Trail Mountain

Spokane to Sandpoint Relay

August 18, 2017 Race day in 11 months
USA / Pacific / Washington / Spokane
Ultramarathon - 200 miles

SuperTrail du Barlata

Ultra Trail du Barlatay
August 18, 2017 Race day in 11 months
Switzerland / Vaud / L'Etivaz
Ultramarathon - 87 kilometers
UTMB Qualifier Trail Mountain

Müritz Lauf

75 km
August 19, 2017 Race day in 11 months
Germany / Mecklenburg-Vorpommern / Waren (Müritz)
Ultramarathon - 75 kilometers
Relay Wheelchair

Bieg Grania Tatr

August 19, 2017 Race day in 11 months
Poland / Siwa Polona
Ultramarathon - 71 kilometers
UTMB Qualifier Trail Mountain

Leadville Trail 100 Run

August 19, 2017 Race day in 11 months
USA / Mountain Region / Colorado / Leadville
Ultramarathon - 100 miles
UTMB Qualifier Trail Leadville Race Series Western States Qualifier Mountain

Squamish 50

Squamish 50
August 19, 2017 Race day in 11 months
Canada / British Columbia / Squamish
Ultramarathon - 50 miles
Hilly Trail Relay

SuperTrail du Barlata

Trail du Barlatay
August 19, 2017 Race day in 11 months
Switzerland / Vaud / L'Etivaz
Ultramarathon - 46 kilometers
UTMB Qualifier Trail Mountain

Ultra Great Britain

August 19, 2017 Race day in 11 months
United Kingdom / England / Southport
Ultramarathon - 200 miles
Road Running Urban Trail Trail

Ultra Trail Parque Los Nevados

Ultra Trail Parque Los Nevados - 59 km
August 19, 2017 Race day in 11 months
Colombia / Parque Nacional Natural Los Nevados
Ultramarathon - 59 kilometers
Trail Mountain

Ultra Trail Parque Los Nevados

Ultra Trail Parque Los Nevados - 93 km
August 19, 2017 Race day in 11 months
Colombia / Parque Nacional Natural Los Nevados
Ultramarathon - 93 kilometers
UTMB Qualifier Trail Mountain

Ultra Vasan 90

UltraVasan 45 K
August 19, 2017 Race day in 11 months
Sweden / Sälen
Ultramarathon - 45 kilometers
Trail

Ultra Vasan 90

UltraVasan 90K
August 19, 2017 Race day in 11 months
Sweden / Sälen
Ultramarathon - 90 kilometers
UTMB Qualifier Trail

Waldo

August 19, 2017 Race day in 11 months
USA / Pacific / Oregon / Willamette Pass
Ultramarathon - 100 kilometers
Trail Oregon Trail Ultra Marathon Series Western States Qualifier