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.

3,148 races

Patagonia Run

Patagonia Run 63k
April 08, 2017 Race day in 9 months
Argentina / San Martín de los Andes
Ultramarathon - 63 kilometers
Trail

Patagonia Run

Patagonia Run 84k
April 08, 2017 Race day in 9 months
Argentina / San Martín de los Andes
Ultramarathon - 84 kilometers
UTMB Qualifier Trail

South Downs Way 50

April 08, 2017 Race day in 9 months
United Kingdom / England / East Sussex / Eastbourne
Ultramarathon - 50 miles
UTMB Qualifier Hilly Trail

The ONER

The ONER
April 08, 2017 Race day in 9 months
United Kingdom / England / Dorset / Lyme Regis
Ultramarathon - 78.600 miles
UTMB Qualifier Trail Votwo Coaching

The ONER

The ONER Half Day Section
April 08, 2017 Race day in 9 months
United Kingdom / England / Dorset / Lyme Regis
Ultramarathon - 39.300 miles
Hilly Trail Votwo Coaching

The ONER

The ONER Half Night Section
April 08, 2017 Race day in 9 months
United Kingdom / England / Dorset / Lyme Regis
Ultramarathon - 39.300 meters
Trail Votwo Coaching Night

Zumbro 100

Zumbro Midnight 50 Mile
April 08, 2017 Race day in 9 months
USA / West North Central / Minnesota / Zumbro Falls
Ultramarathon - 50 miles
Trail Night

Mountains-to-Sea Trail 12M & 50K Challenge

50-KM
April 09, 2017 Race day in 9 months
USA / South Atlantic / North Carolina / Raleigh
Ultramarathon - 50 kilometers
Charity Trail

Australian Running Festival

Australian Running Festival Ultra Marathon
April 09, 2017 Race day in 9 months
Australia / Australian Capital Territory / Canberra
Ultramarathon - 50 kilometers

Cape Cod Trail Race - Run Forward. Give Back.

Cape Cod Trail Race - Run Forward. Give Back - Ultra
April 09, 2017 Race day in 9 months
USA / New England / Massachusetts / East Falmouth
Ultramarathon - 50 kilometers
Charity Trail

Peterson Ridge Rumble 40 Mile & 20 Mile Trail Run

Peterson Ridge Rumble 40 Mile Trail Run
April 09, 2017 Race day in 9 months
USA / Pacific / Oregon / Sisters
Ultramarathon - 40 miles
Trail Oregon Trail Ultra Marathon Series

Don’t Run Boston 50K & TARC 50M

Don’t Run Boston 50K
April 15, 2017 Race day in 9 months
USA / New England / Massachusetts / Milton
Ultramarathon - 50 kilometers
Trail Tarc Trail Series

Liverpool to Manchester Ultra

April 15, 2017 Race day in 9 months
United Kingdom / England / Liverpool / liverpool
Ultramarathon - 47 miles
Urban Trail Trail Extreme Fast

Ultra Trail Barcelona

Long Trail Barcelona
April 15, 2017 Race day in 9 months
Spain / Catalonia / Begues
Ultramarathon - 69 kilometers
UTMB Qualifier Trail Mountain

Nord Eifel Ultra - Oster

April 15, 2017 Race day in 9 months
Germany / North Rhine-Westphalia / Düren
Ultramarathon - 56.300 kilometers
Hilly