Running Races in Aspen, CO

Aspen, Colorado has 4 upcoming running races, from 5Ks to marathons. Browse by vibe, difficulty, and community fit to find the right race for you.

4 upcoming races listed

Fun races Scenic races Competitive races Quirky races Festive races For a Cause races Beginner-friendly

40th Annual Boogie's Buddy Race

Kick off your Fourth of July in Aspen with a family and pet-friendly race that supports youth mentoring programs.

Fun
Festive
For a Cause

Sat, Jul 4, 2026, 8:00 AM MDT5 MilesAspen, CO

Push PotentialRUN

Course · Hilly · Walkers welcome

Audi Power of Four Trail Run

Discover the breathtaking mountain trails of Aspen Snowmass with the Audi Power of Four Trail Run, offering scenic routes and high-altitude challenge.

Scenic

Sat, Jul 18, 2026, 6:00 AM MDT31 MilesAspen, CO

Serious TestTRAIL

Course · Trail · Hilly

Aspen Valley Marathon

A high-altitude marathon challenge in Aspen, Colorado, offering a mountainous 26.2-mile course for dedicated runners.

Sat, Jul 25, 2026, 6:00 AM MDT26.2 MilesAspen, CO

Serious TestRUN

Course · Hilly · Timed race

2026 Team CKF Running Series

Run for a life-saving cause, supporting organ donation and participating in global marathons with the Chris Klug Foundation.

For a Cause

Sun, Sep 27, 2026, 12:00 AM MDTAspen, CO

RUN

Course · Hilly · Timed race

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Browse by distance in Aspen, CO

5Ks in Aspen, CO 10Ks in Aspen, CO Half Marathons in Aspen, CO Marathons in Aspen, CO