Byers Peak Stampede Half Marathon
Byers Peak Stampede Half Marathon tackles an all-dirt route through Arapaho National Forest, pairing high-country scenery with a charitable mission.
Quick facts
- All-dirt trail half marathon
- Arapaho National Forest course
- High-altitude Colorado setting
- Benefits outdoor programs for families affected by cancer
About the Byers Peak Stampede Half Marathon
The trail half is separately entered from the event's 5K and raises funds for outdoor programs serving children and families affected by cancer.
Course
Runners face a challenging dirt course in the national forest above Fraser, where altitude, uneven footing and sustained climbing matter more than road speed.
Race-day weather
Late August mornings are often cool at Fraser's elevation, but exposed sections can warm quickly and mountain storms can develop with little warning.
Past Byers Peak Stampede Half Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2027 | Saturday, August 21, 2027 | Upcoming | — |
| 2026 | Saturday, August 22, 2026 | Completed | Open results |
| 2025 | — | Completed | Open results |
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Byers Peak Stampede Half Marathon FAQ
When is the Byers Peak Stampede Half Marathon?
The 2027 Byers Peak Stampede Half Marathon is on Saturday, August 21, 2027.
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