2018 - 2019 X-hour Race Race Calendar in August

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized around the world during the month of August bearing the tag X-hour Race among 34 races.

34 races

Brazil Multiday Ultra Challenge

48 hours
08/02/2017
South America / Brazil / Sao José dos Campos
X-hour race
X-hour Race

Brazil Multiday Ultra Challenge

24 hours
08/03/2017
South America / Brazil / Sao José dos Campos
X-hour race
X-hour Race

Anchor Down Ultra

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

Anchor Down Ultra

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

Anchor Down Ultra

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

Sweltering Summer Ultra and Marathon

8 Hour
08/12/2017
North America / USA / New England / Massachusetts / Pittsfield
X-hour race
X-hour Race

24-Hour Run For Dreams

08/05/2017 - 12:00
North America / USA / East South Central / Kentucky / Shelbyville
X-hour race
X-hour Race

Backyard Classic 8 HR Endurance Trail Run (Individual and Relay)

08/19/2017 - 08:00
North America / USA / East South Central / Kentucky / Elizabethtown
X-hour race
X-hour Race

Mosquito Hill Endurance Runs

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

Run 24

08/04/2017
North America / USA / East North Central / Michigan / McGinnis Road
X-hour race
X-hour Race

RUN 24 Holly

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

A Journey Begins with One Step: A 12-hour Endurance Walk & Run

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