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 343 races.

343 races

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

Riverbank One Day Classic

12 H
02/24/2018
North America / USA / Pacific / California / Riverbank
X-hour race
X-hour Race

Riverbank One Day Classic

24 H
02/24/2018
North America / USA / Pacific / California / Riverbank
X-hour race
Track X-hour Race

Lost Runners 24

03/24/2018 - 07:00
North America / USA / South Atlantic / North Carolina / Reidsville
X-hour race
X-hour Race

Circular Logic Marathon

8 Hour
04/07/2018 - 07:00
North America / USA / East North Central / Indiana / West Lafayette
X-hour race
X-hour Race

Montour 24 Endurance Runs

Montour 24 Endurance Runs - 12 H
05/11/2018 - 07:30
North America / USA / Mid-Atlantic / Pennsylvania / Danville
X-hour race
X-hour Race

Montour 24 Endurance Runs

Montour 24 Endurance Runs
05/11/2018 - 07:30
North America / USA / Mid-Atlantic / Pennsylvania / Danville
X-hour race
X-hour Race

Montour 24 Endurance Runs

Montour 24 Endurance Runs - 6 H
05/11/2018 - 07:30
North America / USA / Mid-Atlantic / Pennsylvania / Danville
X-hour race
X-hour Race

Dawn to Dusk to Dawn Ultra

Dawn to Dusk to Dawn 12 Hour Ultra
05/12/2018 - 07:00
North America / USA / Mid-Atlantic / Pennsylvania / Sharon Hill
X-hour race
X-hour Race
Refine by