Power of Four Trail Run

Aspen, United States • 18 Jul 2026

Power of Four Trail Run

The Power of Four Trail Run is a mountain race held in Aspen, Colorado, featuring a variety of off-road terrain across the Aspen Snowmass area. Participants can choose between three distinct course distances that utilize the local trail network and mountain slopes.

The event offers the following race distances:

  • 50K (approximately 31 miles) traversing all four Aspen Snowmass mountains.
  • 25K (approximately 15 miles) following the Government trail.
  • 10K starting from the top of the Elk Camp Gondola.

The 50K course begins at Aspen Mountain and crosses through the terrain of all four area mountains before reaching the finish line. The 25K route starts at the base of Tiehack on Buttermilk and connects to Snowmass Base Village via the Government trail. The 10K distance begins at a higher elevation at the Elk Camp Gondola, traverses across Snowmass, and concludes at the same finish point as the other races in Snowmass Base Village.

The race environment consists of a scenic mix of trails characteristic of the Colorado Rockies. All three events conclude at a central finish area located in Snowmass Base Village. Visit the organization's website for the most recent information.

Race information

31 mi
50k Run
15 mi
25k Run
10 km
10k Run
Visit the organization's website for the most recent information.
Trail runs nearby

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A 20K run clockwise around Turquoise Lake near Leadville, CO, mixing 6.5 miles of hilly paved road with 5.5 miles of single track trail, with proceeds supporting Leadville youth athletics and a nominal day use parking fee.

A 5K trail run at the Leadville National Fish Hatchery with a cross country style route through subalpine forest around Evergreen Lakes and lower Rock Creek. Adults $15; youth 17 and under free.

A weekend of solo trail races in Snowmass Village, Colorado on June 5-6, 2026 featuring a 6.6 mile Red Loop and timed 6 hour and 24 hour ultras with unlimited loops, plus Ragnar Village camping and festival amenities.

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