2020 - 2021 April Ultramarathons held in the USA

2020 - 2021 April Ultramarathons held in the USA

The calendar regroups all kinds of activities (Running, Walking, Nordic Walking, Vertical Races, Obstacle races, Dog runs, Multiday events ...).

Only the races held during the month of April are prsented here. See the whole year.

140 races to discover below.

140 races

American River 50-mile Endurance Run

50 Miles
2021-04-03 - 06:00
North America / USA / Pacific / California / Sacramento
Ultramarathon Running
On Site Trail Point to Point Solo

Brazos Bend 50

50K
2021-04-03 - 07:00
North America / USA / West South Central / Texas / Needville
Ultramarathon Running
UTMB Qualifier On Site Trail Flat Solo

Brazos Bend 50

100K
2021-04-03 - 05:30
North America / USA / West South Central / Texas / Needville
Ultramarathon Running
UTMB Qualifier On Site Trail Flat Solo

Brazos Bend 50

50 Mile
2021-04-03 - 06:00
North America / USA / West South Central / Texas / Needville
Ultramarathon Running
UTMB Qualifier On Site Trail Flat Solo

Fools 50K & 25K Trail Run

Fools 50K
2021-04-03 - 08:00
North America / USA / East North Central / Ohio / Peninsula
Ultramarathon Running
On Site Road Solo

Ozark Foothills 100

50K
2021-04-03 - 07:40
North America / USA / West North Central / Missouri / Wildwood
Ultramarathon Running
On Site Trail Hilly Solo

Ozark Foothills 100

50 miler
2021-04-03 - 07:00
North America / USA / West North Central / Missouri / Wildwood
Ultramarathon Running
On Site Trail Solo

Ozark Foothills 100

100 miler
2021-04-03 - 06:00
North America / USA / West North Central / Missouri / Wildwood
Ultramarathon Running
On Site Trail Solo

Runamuck 50k

2021-04-03 - 08:15
North America / USA / New England / Vermont / Pomfret
Ultramarathon Running
On Site Trail Hilly Solo

Runs With Scissors Races

50k
2021-04-03
North America / USA / Mountain Region / Colorado / Brighton
Ultramarathon Running
On Site Mixed Multiple loops Solo

SISU 24 Hour

100 Miler
2021-04-03 - 05:00
North America / USA / Pacific / California / La Cañada Flintridge
Ultramarathon Running
On Site Trail Solo

Ragnar Relay So Cal

2021-04-09 - 05:00
North America / USA / Pacific / California / Huntington Beach
Ultramarathon Running
On Site Road Relay

Bull Run Run 50 Mile

2021-04-10 - 06:30 To be confirmed
North America / USA / South Atlantic / Virginia / Clifton
Ultramarathon Running
On Site Trail Solo

Eagleton Mine Camp Trail Challenge

50 km
2021-04-10 - 08:00
North America / USA / Mid-Atlantic / Pennsylvania / Lock Haven
Ultramarathon Running
On Site Trail Solo

Lake Sonoma 50

2021-04-10 - 06:30
North America / USA / Pacific / California / Geyserville
Ultramarathon Running
On Site Trail Hilly Solo
Upcoming races first Name A->Z Name Z->A Location A->Z Location Z->A Date older->newer Date newer-> older

Follow the events that have been cancelled or postponed