If you are looking for races in Aspen, Colorado, you have come to the right place. Aspen has a growing running scene with 5 races listed in our directory, including 0 upcoming events in 2026. Whether you are lacing up for your first 5K or chasing a new personal record, there is something here for every runner.
Upcoming Races in Aspen, Colorado
Here is a look at the top upcoming races in Aspen this year. We update our listings weekly so you always have the most current information.
Expedition Maroon Bells
Date: July 18, 2026
Join a community dedicated to fighting human exploitation by participating in a challenging two-day trek through Colorado’s Maroon Bells-Snowmass Wilderness from Aspen to Crested Butte (July 20-21, 2026). Read full details →
Audi Power of Four Trail Run
Date: July 18, 2026
Distance: Trail Run
Get ready to explore the beautiful mountain trails around Aspen Snowmass with three different distance options to match your goals. Whether you’re looking for a challenge with the 50K, a solid mid-distance run at 25K, or a shorter 10K route, you’ll enjoy stunning scenery… Read full details →
Aspen Valley Marathon
Date: July 25, 2026
Distance: Marathon
40th Annual Boogie’s Buddy Race, Presented By Aspen Valley Health
Date: July 4, 2026
Head to Rio Grande Park in Aspen on Saturday, July 4, 2026, for this beloved community tradition that’s perfect for runners of all levels and their four-legged friends! Read full details →
2026 CKF Cape Town Marathon
Date: May 24, 2026
Distance: Marathon
Join us for the 2026 marathon in Aspen, CO, where you can support the Chris Klug Foundation’s mission to reduce organ transplant wait lists and encourage donation nationwide while honoring transplant recipients and donor families. Read full details →
Why Run in Aspen?
Running events in Aspen offer a mix of community fun runs, charity 5Ks, and competitive road races throughout the year. The local running community is active and welcoming to runners of all levels — from first-timers to seasoned racers. Many of these events benefit local charities and organizations, making race day about more than just your finish time.
Find More Races in Colorado
Aspen is just one part of a thriving Colorado running scene. If you want to explore more events across the state, check out our full race listings for Colorado — we track every upcoming running event from 1 mile fun runs to full marathons.
Get Ready to Race
Found a race you want to run? The next step is making sure you are properly trained for it. Whether you are a first-timer aiming to finish or a veteran chasing a PR, having the right training plan makes all the difference.
Take our free 3-question training plan quiz and get matched to the right plan for your fitness level in under a minute. We will send it straight to your inbox so you can start training today.
Good luck out there — see you at the finish line in Aspen!
