About the Event
Wyoming Range 100-Mile Endurance Run
Date: Friday, August 7, 2026
Start Time: 7:00 AM MT
Location: Hoback, WY
Distance: 100 Miles
Registration Closes: Tuesday, February 10, 2026 @ 8:00 PM MT
Lottery: Opens February 1, 2026, 10:00 AM MT and closes February 10, 2026, 8:00 PM MT.
New for 2026: Check-in at the finish (Box Y Ranch) on Thursday from 2:00 PM to 6:00 PM. A cutoff at Grizzly Basin (mile 84) is added before the final 20-mile stretch. All runners must carry their buckle from the start.
Race Details: This is a graduate-level race with challenges including running in grizzly country (bear spray required), long stretches between aid stations, potential way-finding on rough trails, and possible snow, lightning, or white-out conditions. It is a Hardrock qualifier.
The Course: A rugged 100-miler along the Wyoming Range National Recreation Trail (WRNRT). Features 24,000' of climbing and an average elevation of nearly 8,600'.
Service Requirement: Entrants must complete eight hours of trail work or wildlife habitat restoration at least two weeks prior to race day. Alternatively, a $80 donation to Friends of the Bridger-Teton with a receipt is accepted.
Price: $440.00 (base price, taxes and fees may apply).
Required Gear: Garmin GPS device (for live tracking) and bear spray are mandatory. Rentals are available.
Contact: [email protected]
How to get there
Courses
Discount coupons
Check whether this event has exclusive coupons and save on your next registration.
Unlock event discounts
Found something wrong?
Help us keep everything accurate. Report any issues with this event.