2017 - 2018 North America X-hour race Calendar

Browse our Calendar for X-hour races (races where the duration is fixed) organized in North America among 332 races.

332 races

Desert Solstice Invitational Track Meet

December 09, 2017 Race day in 17 days
USA / Mountain Region / Arizona / Phoenix
X-hour race
Invitation only Track Aravaipa Running

McKinney Roughs

December 09, 2017 Race day in 17 days
USA / West South Central / Texas / McKinney Roughs, Austin
X-hour race
Trail Spectrum Trail Racing Series Relay

Houston Running Festival

December 17, 2017 Race day in 25 days
USA / West South Central / Texas / Houston
X-hour race
Flat

Houston Running Festival

December 17, 2017 Race day in 25 days
USA / West South Central / Texas / Houston
X-hour race
Flat

S.C.U.M. Runners New Year Ultra Running BASH!

December 30, 2017 Race day in about 1 month
USA / South Atlantic / South Carolina / Mauldin
X-hour race

S.C.U.M. Runners New Year Ultra Running BASH!

December 30, 2017 Race day in about 1 month
USA / South Atlantic / South Carolina / Mauldin
X-hour race

S.C.U.M. Runners New Year Ultra Running BASH!

December 30, 2017 Race day in about 1 month
USA / South Atlantic / South Carolina / Mauldin
X-hour race

GET LIT New Years Eve Trail Run

December 31, 2017 Race day in about 1 month
USA / East North Central / Ohio / Piqua
X-hour race

GET LIT New Years Eve Trail Run

December 31, 2017 Race day in about 1 month
USA / East North Central / Ohio / Piqua
X-hour race

Resolution Run Travelers Rest

December 31, 2017 Race day in about 1 month
USA / South Atlantic / South Carolina / Travelers Rest
X-hour race
Charity

Resolution Run Travelers Rest

December 31, 2017 Race day in about 1 month
USA / South Atlantic / South Carolina / Travelers Rest
X-hour race
Charity

Resolution Run Travelers Rest

December 31, 2017 Race day in about 1 month
USA / South Atlantic / South Carolina / Travelers Rest
X-hour race
Charity
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