Upcoming Races in Colorado on Thursdays
Event Category
Click Here to find out what Classic, Multisport, and Variety mean.
To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
City Location
1. WeAreHealthcare: Color the Campus 1K and 3K (ish)
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May 16, 2024Thursday
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3K, 1K novelty run
More Information
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Delta, CO
Delta County, CO
2. Boulder Stroke & Stride Series
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May 30, 2024Thursday
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aquathon | 5K run
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Boulder, CO
Boulder County, CO
3. BRR All Comers Summer Track and Field Series
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Jun 6, 2024Thursday
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track meet
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Boulder, CO
Boulder County, CO
4. Mountain Games - Rocky Dog Trail Run
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Jun 6, 2024Thursday
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5K trail run
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Vail, CO
Eagle County, CO
5. Boulder Stroke & Stride Series
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Jun 13, 2024Thursday
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aquathon | 5K run
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Boulder, CO
Boulder County, CO
6. Boulder Stroke & Stride Series
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Jun 20, 2024Thursday
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aquathon | 5K run
More Information
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Boulder, CO
Boulder County, CO
7. BRR All Comers Summer Track and Field Series
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Jun 20, 2024Thursday
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track meet
More Information
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Boulder, CO
Boulder County, CO
8. Boulder Stroke & Stride Series
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Jun 27, 2024Thursday
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aquathon | 5K run
More Information
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Boulder, CO
Boulder County, CO
9. 4th of July Fun Run
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Jul 4, 2024Thursday
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4M run | kids run
Virtual OptionMore Information
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Palmer Lake, CO
El Paso County, CO
10. Avery Brewing Company Four on the Fourth 4K
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Jul 4, 2024Thursday
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4K run | kids run
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Boulder, CO
Boulder County, CO
11. Boogie's Buddy Race
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Jul 4, 2024Thursday
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5M, 5K, 1M run
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Aspen, CO
Pitkin County, CO
12. Burro Buster 5K
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Jul 4, 2024Thursday
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5K run
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Fairplay, CO
Park County, CO
13. FireKracker 5K
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Jul 4, 2024Thursday
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5K run | kids run
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Fort Collins, CO
Larimer County, CO
14. Greeley Freedom 5K Walk and Run
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Jul 4, 2024Thursday
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5K run
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Greeley, CO
Weld County, CO
15. HRCA Independence Day 5K
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Jul 4, 2024Thursday
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5K run
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Littleton, CO
Arapahoe County, CO
16. Independence Day 10k Trail Run
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Jul 4, 2024Thursday
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10K trail run
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Breckenridge, CO
Summit County, CO
17. Independence Day Freedom 5K
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Jul 4, 2024Thursday
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5K run
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Buena Vista, CO
Chaffee County, CO
18. July 4th ROCK-IT Run
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Jul 4, 2024Thursday
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13.1M, 5K run | 13.1M relay | kids run
Virtual OptionMore Information
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Castle Rock, CO
Douglas County, CO
19. Leadville Firecracker 5K
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Jul 4, 2024Thursday
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5K run
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Leadville, CO
Lake County, CO
20. Let Freedom Run
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Jul 4, 2024Thursday
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10K, 5K run | kids run
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Louisville, CO
Boulder County, CO
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.