2017 - 2018 USA Ultramarathon Calendar in April

Browse our Ultramarathon Calendar for races organized in USA during the month of April among 175 races.

175 races

Ragnar Relay So Cal

April 06, 2018 Race day in 8 months
USA / Pacific / California / Huntington Beach
Ultramarathon
Ragnar Relay Series Relay

Yamacraw 50k/10k

April 07, 2018 Race day in 8 months
USA / East South Central / Kentucky / Stearns
Ultramarathon
Charity Trail

Cape Cod Trail Race - Run Forward. Give Back.

April 08, 2018 Race day in 8 months
USA / New England / Massachusetts / East Falmouth
Ultramarathon
Charity Trail

Ragnar Trail Atlanta - GA, Presented by Salomon

April 13, 2018 Race day in 8 months
USA / South Atlantic / Georgia / Conyers
Ultramarathon
Trail

Brew to Brew Relay

April 15, 2018 Race day in 8 months
USA / West North Central / Missouri / Kansas City
Ultramarathon

ZION ULTRAMARATHONS

April 20, 2018 Race day in 8 months
USA / Mountain Region / Utah / Virgin
Ultramarathon

ZION ULTRAMARATHONS

April 20, 2018 Race day in 8 months
USA / Mountain Region / Utah / Virgin
Ultramarathon

Zion Ultras

April 20, 2018 Race day in 8 months
USA / Mountain Region / Utah / Springdale
Ultramarathon
Hilly Desert Trail Ultra Adventures Western States Qualifier

Zion Ultras

April 20, 2018 Race day in 8 months
USA / Mountain Region / Utah / Springdale
Ultramarathon
Hilly Desert Trail Ultra Adventures

Big Turtle 50 Miler and Marathon

April 21, 2018 Race day in 8 months
USA / East South Central / Kentucky / Morehead
Ultramarathon
Trail

ZION ULTRAMARATHONS

April 21, 2018 Race day in 8 months
USA / Mountain Region / Utah / Virgin
Ultramarathon

Badwater Salton Sea

April 29, 2018 Race day in 9 months
USA / Pacific / California / Salton City
Ultramarathon
Desert Team