2018 - 2019 North America X-hour Race Race Calendar

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in North America bearing the tag X-hour Race among 337 races.

337 races

McChesney Ridge Relays

01/20/2018 - 14:00
North America / USA / East North Central / Ohio / Lucasville
X-hour race
X-hour Race

One Hour Track Run

Under 8:20/mile Runner
01/21/2018 - 11:45
North America / USA / West South Central / Arkansas / Danville
X-hour race
Track X-hour Race Flat

One Hour Track Run

Over 8:20/mile Runner
01/21/2018 - 10:00
North America / USA / West South Central / Arkansas / Danville
X-hour race
Track X-hour Race Flat

Icy 8-HOUR ATR

02/03/2018 - 07:30
North America / USA / South Atlantic / Virginia / Spotsylvania
X-hour race
Trail X-hour Race

Jackpot Ultra Running Festival

12 Hour
02/16/2018 - 01:00
North America / USA / Mountain Region / Nevada / Las Vegas
X-hour race
X-hour Race

Jackpot Ultra Running Festival

48 Hour
02/16/2018 - 08:00
North America / USA / Mountain Region / Nevada / Las Vegas
X-hour race
X-hour Race

SCT Dawn to Dusk 12 Hour Team Challenge

12 Hour Individual Challenge
02/17/2018 - 06:30
North America / USA / South Atlantic / Florida / Sanford
X-hour race
X-hour Race

SCT Dawn to Dusk 12 Hour Team Challenge

12 Hour Team Relay Challenge
02/17/2018 - 06:30
North America / USA / South Atlantic / Florida / Sanford
X-hour race
X-hour Race

Jackalope Jam

72hr
02/22/2018 - 09:00
North America / USA / West South Central / Texas / Cat Spring
X-hour race
X-hour Race Solo

Jackalope Jam

6hr
02/24/2018 - 09:00
North America / USA / West South Central / Texas / Cat Spring
X-hour race
Trail X-hour Race Solo

Jackalope Jam

12hr
02/24/2018 - 09:00
North America / USA / West South Central / Texas / Cat Spring
X-hour race
Trail X-hour Race Solo

Jackalope Jam

24hr
02/24/2018 - 09:00
North America / USA / West South Central / Texas / Cat Spring
X-hour race
Trail X-hour Race Solo
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