Course Map: Big Horn Mammoth Run Half Marathon

Runners follow a point-to-point route between Worland and nearby McNutt at the Big Mammoth Run Half Marathon, which roughly parallels the path of the Bighorn River. From the starting line on Lane 17 1/2, the course winds its way north toward Worland along South Flat Road, Airport Road and County Road 11 before turning onto Washakie Avenue for the home stretch in to the finish line at the track and field facility in Warrior Stadium. (MORE: Big Horn Mammoth Run Half Marathon event details)

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Note: The course map above provides the approximate route for the race. Though every effort has been made to ensure its accuracy, changes are sometimes made to race routes due to weather conditions, road closures or other circumstances that can require a course to be changed. If you see an error above, contact us here.