Colorado · Half Marathon
Thirsty 13 Half Marathon
Thirsty 13 Half Marathon is a half marathon event held in Durango, Colorado. It was last held on August 29, 2026 and is usually run in August; the next date hasn't been announced yet. About 1,500 runners take part across all distances.
- Usually held
- August
- Location
- Durango, CO
- Field size
- ~1,500 runners
Race details
- Last held
- August 29, 2026
- Usually held in
- August
- Location
- Durango, Colorado
- Distances
- Half Marathon
- Field size
- About 1,500 runners
- Course
- Downhill / rolling
- Registration
- thirsty13durango.com
About the Thirsty 13 Half Marathon
A late-August Durango half marathon known for scenery, post-race celebration, and a fast net-downhill profile.
Rankings and notes
- Rankings and awards
- Scenic Colorado summer half marathon.
- Notes
- Durango half marathon with a point-to-point feel.
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Guides from the RaceRove blog
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 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.
Thirsty 13 Half Marathon: common questions
- When is the Thirsty 13 Half Marathon?
- The next date hasn't been announced in the listing yet. The race is usually held in August. Check the organiser's website for the official date.
- Where is the Thirsty 13 Half Marathon held?
- In Durango, Colorado.
- What distances does the Thirsty 13 Half Marathon offer?
- Half Marathon.
- How many people run the Thirsty 13 Half Marathon?
- About 1,500 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 Thirsty 13 Half Marathon?
- Registration is handled by the organiser at thirsty13durango.com. Entry fees, caps and deadlines are set there.
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.