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 292 races.

292 races

Wisconsin Trail Assail 24 Hour

2018-06-23
North America / USA / East North Central / Wisconsin / Nashotah
X-hour race
X-hour Race

Forbidden Forest 30 Hour Ultra Run

2018-06-30 - 08:30
North America / USA / New England / Connecticut / Stratford
X-hour race
Road X-hour Race Solo

Merrill's Mile

Merrill's Mile 12hr Night - Friday
2018-07-06 - 21:00
North America / USA / South Atlantic / Georgia / Dahlonega
X-hour race
Road X-hour Race Solo

Merrill's Mile

Merrill's Mile 12hr Day - Friday
2018-07-06 - 09:00
North America / USA / South Atlantic / Georgia / Dahlonega
X-hour race
Road X-hour Race Solo

Merrill's Mile

Merril's Mile 6hr Night - Friday
2018-07-06 - 21:00
North America / USA / South Atlantic / Georgia / Dahlonega
X-hour race
Road X-hour Race Solo

Merrill's Mile

Merrill's Mile 6hr Day - Friday
2018-07-06 - 09:00
North America / USA / South Atlantic / Georgia / Dahlonega
X-hour race
Road X-hour Race Solo

Merrill's Mile

Merrill's Mile 48hr
2018-07-06 - 09:00
North America / USA / South Atlantic / Georgia / Dahlonega
X-hour race
Road X-hour Race Solo

Merrill's Mile

Merrill's Mile 24hr - Friday
2018-07-06 - 09:00
North America / USA / South Atlantic / Georgia / Dahlonega
X-hour race
Road X-hour Race Solo

Cacapon 12 Hour Challenge Trail Run

2018-07-07
North America / USA / South Atlantic / West Virginia / Cacapon State Park, Berkeley Springs
X-hour race
Trail X-hour Race Solo

Dirty Dozen and Half Dozen 12 Hours / 6 Hours

Dirty Dozen 6 Hours
2018-07-07 - 07:00
North America / USA / Pacific / California / Pinole
X-hour race
Trail X-hour Race Solo

Dirty Dozen and Half Dozen 12 Hours / 6 Hours

Dirty Dozen 12 Hours
2018-07-07 - 07:00
North America / USA / Pacific / California / Pinole
X-hour race
Trail X-hour Race Solo

Merrill's Mile

Merrill's Mile 12hr Day - Saturday
2018-07-07 - 09:00
North America / USA / South Atlantic / Georgia / Dahlonega
X-hour race
Road X-hour Race Solo
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