2019 - 2020 Flat Ultramarathons

2019 - 2020 Flat Ultramarathons organized in the whole world.

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

97 races to discover below.

97 races

Blackbeard’s Revenge 100

100 km
2019-03-30
North America / USA / South Atlantic / North Carolina / Corolla
Ultramarathon Running
Road Flat Solo

Blackbeard’s Revenge 100

100 Mile Relay
2019-03-30 - 05:00
North America / USA / South Atlantic / North Carolina / Corolla
Ultramarathon Running
Road Flat Relay

Blackbeard’s Revenge 100

100 Mile
2019-03-30 - 05:00
North America / USA / South Atlantic / North Carolina / Corolla
Ultramarathon Running
Road Flat Solo

Chicago Lakefront 50K George Cheung Memorial Race

2019-03-30 - 07:30
North America / USA / East North Central / Illinois / Chicago
Ultramarathon Running
Road Flat Solo

Brazos Bend 50

50K
2019-04-06 - 07:00
North America / USA / West South Central / Texas / Needville
Ultramarathon Running
Trail Flat Solo

Brazos Bend 50

100K
2019-04-06 - 05:30
North America / USA / West South Central / Texas / Needville
Ultramarathon Running
Trail Flat Solo

Brazos Bend 50

50 Mile
2019-04-06 - 06:00
North America / USA / West South Central / Texas / Needville
Ultramarathon Running
Trail Flat Solo

Shotgun Trail Blast

50K
2019-04-06 - 08:00
North America / USA / Pacific / Oregon / Marcola
Ultramarathon Running
Trail Flat Multiple loops Solo

Biffledinked 10 x 5k

Biffledinked 10 x 5k 2 Person Relay
2019-04-27
North America / USA / South Atlantic / Virginia / Virginia Beach
Ultramarathon Running
Road Flat Relay

Biffledinked 10 x 5k

Biffledinked 10 x 5k
2019-04-27
North America / USA / South Atlantic / Virginia / Virginia Beach
Ultramarathon Running
Road Flat Solo

C&O Canal 100

2019-04-27 - 07:00
North America / USA / South Atlantic / Maryland / Camp Manidokan
Ultramarathon Running
Road Flat Solo

Frisco Railroad Run

50k
2019-04-27 - 06:00
North America / USA / West North Central / Missouri / Willard
Ultramarathon Running
Trail Flat Out & back Solo

Frisco Railroad Run

50 Mile
2019-04-27 - 06:00
North America / USA / West North Central / Missouri / Willard
Ultramarathon Running
Trail Flat Out & back Solo

Whole Health Mudcat Marathon Weekend

Mighty Mudcat Challenge #Fishy5k and Mudcat Marathon
2019-05-10 - 19:00
North America / Canada / Ontario / Dunnville
Ultramarathon Multiday Race
Boston Qualifier Road Flat Solo

Westcountry Ultra

Westcountry Ultra Flat 50 miler
2019-05-18 - 07:30
Europe / Northern Europe / United Kingdom / England / Somerset / Taunton
Ultramarathon Running
Road Flat Solo
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