Wyoming Range 100-Mile Endurance Run
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Wyoming Range 100-Mile Endurance Run
The Wyoming Range 100-Mile Endurance Run is a fully supported ultramarathon held at Box Y Ranch, Wyoming. The event follows the Wyoming Range National Recreation Trail and covers 100 miles with approximately 24,000 feet of climbing and an average elevation near 8,600 feet. The course uses long sections of the WRNRT which runs north to south for about 75 miles through high country.
The race is described as a graduate level event with several notable conditions and requirements. The route passes through grizzly country, includes long stretches between aid stations, and contains rough trail sections that may require way finding. Participants can expect the possibility of snow, lightning, and white out conditions at higher elevations. The event is a Hardrock qualifier and the field will likely be capped at 100 runners.
All entrants must complete a minimum of eight hours of trail work or wildlife habitat restoration at least two weeks before race day, or alternatively donate $80 to Friends of the Bridger Teton and provide a receipt for validation. Participants are required to carry specific safety gear, in particular a Garmin GPS device for live tracking and bear spray; rental options for required gear are available. The organizer provides an event manual with details on drop bags, course conditions, gear requirements, parking, and weather. Visit the organization's website for the most recent information.