August 10Ks in Colorado
City Location
1. All-Out Runapalooza
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Aug 3, 2024Saturday
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13.1M, 10K, 5K run
Virtual OptionMore Information
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Arvada, CO
Jefferson County, CO
2. Boulder Rez Marathon
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Aug 3, 2024Saturday
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26.2M, 19.7M, 13.1M, 10K run | 26.2M relay
More Information
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Boulder, CO
Boulder County, CO
3. Human Race
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Past DateAug 5, 2023Saturday
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13.1M, 10K, 5K run | kids run
More Information
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Fort Collins, CO
Larimer County, CO
4. Reece's Roundup
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Past DateAug 5, 2023Saturday
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10K, 5K run
More Information
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Castle Rock, CO
Douglas County, CO
5. Evergreen Town Race
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Past DateAug 6, 2023Sunday
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10K, 5K run
More Information
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Evergreen, CO
Jefferson County, CO
6. Holy Cow Trail Stampede
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Aug 10, 2024Saturday
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10K, 5K run
More Information
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Westminster, CO
Adams County, COJefferson County, CO
7. Leadville 10K
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Aug 11, 2024Sunday
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10K run
More Information
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Leadville, CO
Lake County, CO
8. Mt Sneffels Half Marathon
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Aug 17, 2024Saturday
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13.1M, 10K run | kids run
More Information
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Boston Marathon Qualifier
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Ouray, CO
Ouray County, CO
9. Denver Rocks Run 5K/10K
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Aug 18, 2024Sunday
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10K, 5K run
More Information
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Denver, CO
Denver County, CO
10. Impact Uganda 5K/10K
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Past DateAug 19, 2023Saturday
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10K, 5K run
More Information
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Denver, CO
Denver County, CO
11. Boulder Sunset 10K/5K
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Aug 24, 2024Saturday
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10K, 5K run
More Information
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Boulder, CO
Boulder County, CO
12. Hometown Half Marathon
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Aug 24, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Colorado Springs, CO
El Paso County, CO
13. Hometown Half Marathon - Denver
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Aug 25, 2024Sunday
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13.1M, 10K, 5K run
More Information
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Westminster, CO
Adams County, COJefferson County, CO
14. Ridgway Log Hill Hustle 5K/10K
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Past DateAug 27, 2023Sunday
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10K, 5K run
More Information
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Ridgway, CO
Ouray County, CO
15. Donot Stop
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Aug 31, 2024Saturday
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10K, 5K run
Virtual OptionMore Information
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Denver, CO
Denver 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.