2018 - 2019 North America X-hour Race Race Calendar in August

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in North America during the month of August bearing the tag X-hour Race among 11 races.

11 races

24-Hour Run For Dreams

2018-08-04 - 08:00
North America / USA / East South Central / Kentucky / Shelbyville
X-hour race
Road X-hour Race Solo

Sweltering Summer 8-Hour

8 Hour
2018-08-11 - 07:00
North America / USA / New England / Massachusetts / Pittsfield
X-hour race
Road X-hour Race Solo

12 Hours of Asaayi

6 Hours of Asaayi
2018-08-18 - 07:00
North America / USA / Mountain Region / New Mexico / Navajo
X-hour race
Multi terrain X-hour Race Solo

12 Hours of Asaayi

3 Hours of Asaayi
2018-08-18 - 07:00
North America / USA / Mountain Region / New Mexico / Navajo
X-hour race
Multi terrain X-hour Race Solo

12 Hours of Asaayi

12 Hours of Asaayi
2018-08-18 - 07:00
North America / USA / Mountain Region / New Mexico / Navajo
X-hour race
Multi terrain X-hour Race Solo

RUN 24 Holly

2017-08-04 - 12:00
North America / USA / East North Central / Michigan / Holly
X-hour race
X-hour Race

Mosquito Hill Endurance Runs

24 Hour Run
2017-08-05 - 16:00
North America / USA / East North Central / Wisconsin / New London
X-hour race
Trail X-hour Race

Anchor Down Ultra

24-hr
2017-08-18
North America / USA / New England / Rhode Island / Bristol
X-hour race
X-hour Race

Anchor Down Ultra

12-Hr
2017-08-18
North America / USA / New England / Rhode Island / Bristol
X-hour race
X-hour Race

Anchor Down Ultra

6-Hr
2017-08-18
North America / USA / New England / Rhode Island / Bristol
X-hour race
X-hour Race

Painful Elimination

2017-08-26
North America / USA / East North Central / Illinois / Hudson
X-hour race
Trail X-hour Race
Upcoming races first Name A->Z Name Z->A Location A->Z Location Z->A Date older->newer Date newer-> older