Running
Marathon
26.2 mi
1,220m
Colorado 24 Hour Run
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Distances
About
Join us for the Colorado 24 Hour Run, a unique endurance event where you can run for a day and/or a night on a scenic 1-mile dirt loop.
Catering & aid stations
Aid stations will have vegetarian, vegan, gluten free and non-alcoholic options as part of our standard race fare.
Pacers
No pacing is permitted.
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Surface mix
- 7% asphalt
- 53% trail
- 37% other
Typical weather in Colorado
Monthly averages based on historical data (2000–present).
Jan40°17°
↑ 07:23
↓ 16:58
Feb41°17°
↑ 06:56
↓ 17:35
Mar52°25°
↑ 07:12
↓ 19:08
Apr60°33°
↑ 06:22
↓ 19:40
May68°43°
↑ 05:44
↓ 20:11
Jun80°53°
↑ 05:30
↓ 20:34
Jul87°60°
↑ 05:43
↓ 20:31
Aug84°58°
↑ 06:12
↓ 19:59
Sep77°51°
↑ 06:42
↓ 19:10
Oct63°38°
↑ 07:12
↓ 18:21
Nov50°27°
↑ 06:48
↓ 16:44
Dec40°19°
↑ 07:18
↓ 16:35
Route maps
Results
View official resultsWhat's included in entry
- Gender specific race T-shirt
- Finisher award (including belt buckles for individual 100mi+ achievers!)
- Free race photos
- Full-Service Hot Food Aid Station
- Medical coverage
- Real-time results
- Opportunity to fundraise for Colorado Youth Outdoors
Hotels near the start
FAQ
What is the course like?
The course is a 1-mile dirt loop with no vertical gain or loss.
What should I bring?
Runners should bring their own drop bag and keep it to a reasonable size.
Are there any facilities available?
There will be ample facilities at the start/finish and an additional portable toilet at the Indian Summer North Aid.
Can I leave valuables in my drop bag?
Volunteers are not responsible for lost items, so please do not leave any valuable items in your drop bag.
Last updated: Jun 10, 2026, 08:15:16 PM
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On your marks
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