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Summits Trail Runs

Granby, United States • 13 Jun 2026

The Summits Trail Runs, held at Granby Ranch Resort in Colorado's Rocky Mountains, offer a challenging and scenic trail running experience with distances from 6 miles to ultra distances including a 50k and a 12-hour Elevation Challenge. The courses feature rugged alpine terrain, single-track trails, alpine meadows, and aspen groves, with significant elevation gains that test endurance. The event emphasizes community, respect for nature, and the spirit of resilience.

Runners enjoy well-stocked aid stations, gender-specific race shirts, and finisher medals. Camping is available nearby, and the event fosters camaraderie among athletes in a stunning mountain setting. Registration opens December 1, 2025. Visit the organization's website for the most recent information.

United States Colorado Granby

Race information

Website
12 km
Elevation Challenge (12hr)
50 km
50k
42 km
Marathon
21 km
Half Marathon
6 mi
6 Mile
Visit the organization's website for the most recent information.
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