Aspen Valley Marathon
Aspen Valley Marathon gives runners a high-country Colorado road race with valley scenery, altitude, and a summer mountain-town calendar slot.
Aspen Valley Marathon quick facts
- Summer marathon based in Aspen, Colorado.
- Altitude is a major pacing factor.
- Road-race format with mountain-valley scenery.
- Best suited to runners who plan travel and lodging early.
What is the Aspen Valley Marathon?
Aspen Valley Marathon is a destination-minded Colorado marathon for runners who want mountain scenery without committing to a trail ultra. Altitude and travel costs shape the race as much as the route.
Aspen Valley Marathon course route
The race uses the Aspen valley setting, so runners should expect a mountain-road feel with elevation influence even when the footing is runnable. Pacing should account for altitude from the opening miles.
Weather for the Aspen Valley Marathon
Late July in Aspen often starts cool and can warm under strong sun. Altitude, dry air, and afternoon mountain weather make early hydration planning important.
Past Aspen Valley Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Saturday, July 25, 2026 | — | — |
Aspen Valley Marathon FAQ
When is the Aspen Valley Marathon?
The 2026 Aspen Valley Marathon is on Saturday, July 25, 2026.
How do I register for the Aspen Valley Marathon?
You can register for the Aspen Valley Marathon at runsignup.com.
Can I use the Aspen Valley Marathon for Boston qualifying?
Marathon Scout marks the Aspen Valley Marathon as a Boston qualifier. Check the current Boston qualifying times and confirm current certification with the race before registering.