Byers Peak Stampede Half Marathon

Winter Park, United States • 22 Aug 2026

Byers Peak Stampede

The Byers Peak Stampede takes place in Fraser, Colorado, featuring a course set entirely on unpaved surfaces including dirt roads and trails. Located in the Rocky Mountains approximately one hour from Denver, the event offers 100% off-pavement running. The event is conducted in accordance with American Trail Running Association (ATRA) standards for safety and environmental consciousness.

Participants can choose from two primary distances:

  • 13.1 miles
  • 3 miles (5K)

The 13.1 miles half marathon is a single loop course that begins at an elevation of approximately 8,700 feet and ascends to over 9,500 feet. While the course travels through mountain terrain, the climbs and descents are described as mellow. There is a specific time limit for this distance, requiring participants to reach the 9-mile mark by 10:30 AM. Four aid stations are positioned along the route, providing water, sports drinks, and fruit.

The 3 miles 5K course is situated on dirt roads near the High Country Stampede Rodeo grounds, with an aid station available at the finish line. Both race distances utilize chip timing for results. Dogs are permitted to participate in the event provided they remain on a leash. All proceeds from the race are directed to the Shining Stars Foundation to support programs for children and families facing cancer. Visit the organization's website for the most recent information.

Race information

13 mi
Half Marathon
5 km
Visit the organization's website for the most recent information.
Trail runs nearby

A four-race running series in Winter Park, Colorado, from June 14 to August 22, 2026. Events range from a family 5K to half marathons and are scored by a points system with Open Men and Open Women categories.

Four Colorado mountain events include four half marathons and a 25K across June to September 2026, totaling 67.9 miles. The series is coordinated by HAL Sports with nonprofit organizers supporting local youth programs.

A community-focused trail festival in Gold Hill, Colorado, with 28K, 12K, 5K and Kids 1K races, a shuttle from Boulder, and proceeds supporting wildfire preparedness for the town.

Operation HAYSTACK is a half marathon in Nederland, Colorado on June 27, 2026. The course covers 13.1 miles with 4,226 ft of elevation gain and the listed entry price is $105 plus tax.

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