← All races
Trail

Summits Trail Runs

📅 June 5, 2027 (estimated date)📍 Granby · United States

⚠️ 2027 edition: provisional information

The date is estimated from the 2026 edition (June 6, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.

Available distances

6 mi21.3 mi27.4 mi43 mi32 h

About

The Summits Trail Runs, organized by the Human Potential Running Series, take place on June 5, 2027, at Granby Ranch Resort in Granby, in Colorado's Rocky Mountains. Distances include the 43-Mile (69.2 km) at 6:00 a.m., the 27-Mile (44.1 km) and 21-Mile (34.3 km) at 7:00 a.m., the 6-Mile (9.7 km) at 8:00 a.m. and an Elevation Challenge starting at 6:00 a.m.

These challenging trail races offer mountain panoramas, dense forests and alpine terrain. Runners tackle varied elevation changes on singletrack, alpine meadows and aspen groves, testing their endurance and resilience. The event emphasizes respect for nature and camaraderie among participants, combining adventure, grit and the beauty of Granby Ranch.

D-230

Prepare for Summits Trail Runs with RunRun

An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.

  • Personalized plan based on your VO2max, history and weekly availability
  • Strava and Garmin sync: your sessions are analyzed and the plan adapts
  • Target paces, long runs, key sessions: everything is calculated for race day
Create my free plan No credit card. Sign up in 30 seconds.

Races nearby

Other upcoming races around Granby.