Colorado · Marathon · 10K · 5K
Aspen Valley Marathon
Aspen Valley Marathon is a marathon, 10K and 5K event held in Aspen, Colorado. It was last held on July 25, 2026 and is usually run in July; the next date hasn't been announced yet. About 222 runners take part across all distances.
- Usually held
- July
- Location
- Aspen, CO
- Field size
- ~222 runners
Race details
- Last held
- July 25, 2026
- Usually held in
- July
- Location
- Aspen, Colorado
- Distances
- Marathon, 10K, 5K
- Field size
- About 222 runners
- Registration
- runsignup.com
- Official website
- aspenvalleymarathon.com
Registration, course & weather
- Registration status
- Registration status as last checked October 19, 2026: completed
- Start time
- 6:00 AM MDT
- Course profile
- Point-to-point course; Road surface; Boston qualifier
About the Aspen Valley Marathon
Aspen Valley Marathon in Aspen, CO.
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Guides from the RaceRove blog
- 8 min read How to Choose Your First Marathon A practical checklist for choosing a first marathon based on course, weather, cutoff, travel, field size and support.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Aspen Valley Marathon: common questions
- When is the Aspen Valley Marathon?
- The next date hasn't been announced in the listing yet. The race is usually held in July. Check the organiser's website for the official date.
- Where is the Aspen Valley Marathon held?
- In Aspen, Colorado.
- What distances does the Aspen Valley Marathon offer?
- Marathon, 10K and 5K.
- How many people run the Aspen Valley Marathon?
- About 222 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Aspen Valley Marathon?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Aspen Valley Marathon?
- Registration status as last checked October 19, 2026: completed.
- What time does the Aspen Valley Marathon start?
- 6:00 AM MDT.
- What is the course like at the Aspen Valley Marathon?
- Point-to-point course; Road surface; Boston qualifier.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.