Participant cancellations before March 31, 2024 are granted a 50% refund. There is NO REFUND available after March 31, 2024. Sorry we do not roll over race entry fees to next year.
Entries cannot be transferred to another runner. If you cancel your entry we will allow another person on the wait list the opportunity to to participate.
Bighorn 100M participants will be required to carry a provided spot device during the event for safety reasons. Tracking information for friends and family found at
Bighorn Trail Run is a "cupless" event. Each participant will be provided a reusable, packable cup that is required to be carried. Runners can choose to carry a bottle in lieu of the provided cup. Every participant must show a vessel to hold liquid at race start.
Each runner will be allowed to have 1 crew member inside the Aid Station area/tent when they are inside at DRYFORK, SALLY'S FOOTBRIDGE, and JAWS. All CREW waiting must be done outside of the Aid Station area/tent. CREWS please come prepared to wait in freezing temperatures at JAWS and SALLY'S. Runners are allowed to be "CREWED"" within 100 feet outside of the Aid Station.
ALL race vehicle travel is prohibited on TONGUE CANYON ROAD after NOON on June 14, 2024.
ALL RACE VEHICLE travel (excluding volunteer and homeowners) is prohibited completely on June 15, 2024
Failure to abide by this rule will result in disqualification of the participant. Pedestrian and bicycle access is allowed any time during the race
2024 Archived Announcements: