August 10Ks within 50 miles of Brighton, CO
1. All-Out Runapalooza
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Aug 2, 2025Saturday
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13.1M, 10K, 5K run
Virtual OptionMore Information
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Arvada, CO
19 miles point to pointJefferson County, CO
2. Boulder Rez Marathon
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Past DateAug 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
24 miles point to pointBoulder County, CO
3. Reece's Roundup
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Past DateAug 3, 2024Saturday
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10K, 5K run
More Information
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Castle Rock, CO
42 miles point to pointDouglas County, CO
4. Evergreen Town Race
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CancelledAug 4, 2024Sunday
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10K, 5K run
More Information
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Evergreen, CO
36 miles point to pointJefferson County, CO
5. Holy Cow Trail Stampede
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Aug 9, 2025Saturday
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10K, 5K run
More Information
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Westminster, CO
16 miles point to pointAdams County, COJefferson County, CO
6. Choice City Running Festival - Mountain Avenue Mile & Human Race
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Past DateAug 10, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Fort Collins, CO
44 miles point to pointLarimer County, CO
7. Summer Sizzler
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Aug 16, 2025Saturday
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10K, 5K run
More Information
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Westminster, CO
16 miles point to pointAdams County, COJefferson County, CO
8. Impact Uganda 5K/10K
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Past DateAug 17, 2024Saturday
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10K, 5K run
More Information
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Denver, CO
19 miles point to pointDenver County, CO
9. Boulder Sunset 10K/5K
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Past DateAug 24, 2024Saturday
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10K, 5K run
More Information
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Boulder, CO
24 miles point to pointBoulder 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.