2017 - 2018 USA Ultramarathon Calendar in April

Browse our Ultramarathon Calendar for races organized in USA during the month of April among 182 races.

182 races

NJ Ultra Festival

100K Trail Race
April 01, 2017 Race day in 10 days
USA / Mid-Atlantic / New Jersey / NJ State Fairgrounds, Augusta
Ultramarathon - 100 kilometers
NJ Trail Series Trail

NJ Ultra Festival

100M Trail Race
April 01, 2017 Race day in 10 days
USA / Mid-Atlantic / New Jersey / NJ State Fairgrounds, Augusta
Ultramarathon - 100 miles
NJ Trail Series Trail

Montaña de Oro

50km
April 01, 2017 Race day in 10 days
USA / Pacific / California / Los Osos
Ultramarathon - 50 kilometers
Trail Pacific Trail Runs

NJ Ultra Festival

50K Trail Race
April 01, 2017 Race day in 10 days
USA / Mid-Atlantic / New Jersey / NJ State Fairgrounds, Augusta
Ultramarathon - 50 kilometers
NJ Trail Series Trail

NJ Ultra Festival

50M Trail Race
April 01, 2017 Race day in 10 days
USA / Mid-Atlantic / New Jersey / NJ State Fairgrounds, Augusta
Ultramarathon - 50 miles
NJ Trail Series Trail

American River 50-mile Endurance Run

April 01, 2017 Race day in 10 days
USA / Pacific / California / Sacramento
Ultramarathon - 50 miles
Trail

Crown King Scramble 50 Km Trail Run

April 01, 2017 Race day in 10 days
USA / Mountain Region / Arizona / Lake Pleasant Regional Park
Ultramarathon - 50 kilometers
Trail Aravaipa Running

Fools 50K & 25K Trail Run

Fools 50K Trail Run
April 01, 2017 Race day in 10 days
USA / East North Central / Ohio / Cuyahoga Valley National Park, Peninsula
Ultramarathon - 50 kilometers
Trail Western Reserve Racing

Georgia Death Race

April 01, 2017 Race day in 10 days
USA / South Atlantic / Georgia / Vogel State Park
Ultramarathon - 60 miles
Hilly Trail Run Bum Tours Western States Qualifier

Hells Hills

Hells Hills 50 km Endurance Trail Run
April 01, 2017 Race day in 10 days
USA / West South Central / Texas / Smithville
Ultramarathon - 50 kilometers
Tejas Trails Trail

Hells Hills

Hells Hills 50 Mile Endurance Trail Run
April 01, 2017 Race day in 10 days
USA / West South Central / Texas / Smithville
Ultramarathon - 50 miles
Tejas Trails Trail

Old Goats 50 Mile Trail Race

Old Goats 50K Trail Race
April 01, 2017 Race day in 10 days
USA / Pacific / California / Cleveland National Forest
Ultramarathon - 50 kilometers
Trail Old Goat Trail Races

Old Goats 50 Mile Trail Race

Old Goats 50 Mile Trail Race
April 01, 2017 Race day in 10 days
USA / Pacific / California / Cleveland National Forest
Ultramarathon - 50 miles
Trail Old Goat Trail Races

Rockin K Trail Runs

Rocking K Trail 50 Mile Run
April 01, 2017 Race day in 10 days
USA / West North Central / Kansas / Kanopolis State Park, Marquette
Ultramarathon - 50 miles
Trail Kansas Ultrarunner's Society (KUS)

Shotgun Trail Blast

Shotgun Trail Blast 50K
April 01, 2017 Race day in 10 days
USA / Pacific / Oregon / Marcola
Ultramarathon - 50 kilometers
Trail Eclectic Edge Racing