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 series of trail races 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, providing scenic mountain vistas and significant elevation gains. The event emphasizes endurance, community spirit, and respect for nature, attracting runners seeking both physical challenge and serene mountain landscapes. Amenities include well-stocked aid stations, gender-specific race shirts, finisher medals, and camping options nearby. The Elevation Challenge involves repeated climbs on a mountain loop, measuring total elevation gained over 32 hours. Visit the organization's website for the most recent information.

Race information

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