Byers Peak Stampede Half Marathon
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Event overview
The Byers Peak Stampede Half Marathon & 5K Run takes place on Saturday, August 22, 2026, in Fraser, Colorado (1741 Co Hwy 73, Fraser, CO 80442). The event supports the Shining Stars Foundation; all proceeds benefit the foundation's programs for children and families affected by cancer. The event meets the American Trail Running Association (ATRA) criteria for trail running events.
Courses and logistics
Distances:
- Half Marathon
- 5K
Both courses are held on unpaved surfaces, with routes that use dirt roads and trails. The half marathon begins at approximately 8,700 ft and travels above 9,500 ft. Aid stations on the half marathon course provide water, sports drink, and fruit; the 5K has an aid station at the finish. The half marathon includes a race time limit that requires participants to reach mile 9 by the organizer's cutoff.
Registration fees are listed for each event and vary by registration date; example listed entry fees were $69.90 for the half marathon and $48.70 for the 5K (fees included). Grand County residents are eligible for a 10% local discount with proof of residency at check-in. Packet pick-up and a pre-race gathering are scheduled for the Friday before the race at Vicious Cycle Brewing in Fraser. Dogs are allowed on leash. Course maps are provided by the organizer. Visit the organization's website for the most recent information.