Colorado · Community Run
Dirt Circus - Boulder
Dirt Circus - Boulder is a Community Run event held in Boulder, Colorado. It was last held on August 8, 2026 and is usually run in August; the next date hasn't been announced yet.
- Usually held
- August
- Location
- Boulder, CO
Race details
- Last held
- August 8, 2026
- Usually held in
- August
- Location
- Boulder, Colorado
- Distances
- Community Run
- Registration
- ultrasignup.com
- Official website
- dirtcircus.ultrasignup.com
Registration, course & weather
- Registration status
- Registration status as last checked October 19, 2026: completed
- Start time
- 8:00 AM MDT
About the Dirt Circus - Boulder
Dirt Circus - Boulder in Boulder, CO.
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Dirt Circus - Boulder: common questions
- When is the Dirt Circus - Boulder?
- 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 Dirt Circus - Boulder held?
- In Boulder, Colorado.
- What distances does the Dirt Circus - Boulder offer?
- Community Run.
- How do I register for the Dirt Circus - Boulder?
- Registration is handled by the organiser at ultrasignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Dirt Circus - Boulder?
- Registration status as last checked October 19, 2026: completed.
- What time does the Dirt Circus - Boulder start?
- 8:00 AM MDT.
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.