10Ks within 25 miles of Castle Rock, CO on Saturdays
City Location
1. Love 'em Or Leave 'em Valentine's Day 5K/10K
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Past DateFeb 10, 2024Saturday
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10K, 5K run
More Information
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Parker, CO
11 miles point to pointDouglas County, CO
2. ShamROCK Stampede
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Past DateMar 16, 2024Saturday
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10K, 5K run
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Castle Rock, CO
Douglas County, CO
3. Colorado Friends of First Responders
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Past DateMay 11, 2024Saturday
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10K, 5K run | kids run
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Littleton, CO
18 miles point to pointArapahoe County, CO
4. Colorado Friends of First Responders Annual Run
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Past DateMay 11, 2024Saturday
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10K, 5K run
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Littleton, CO
18 miles point to pointArapahoe County, CO
5. High Line Canal Run
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Past DateMay 11, 2024Saturday
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10K, 5K run
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Centennial, CO
14 miles point to pointArapahoe County, CO
6. Memorial Day Run & March
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Past DateMay 18, 2024Saturday
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30K, 10K, 5K run
Virtual OptionMore Information
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Castle Rock, CO
Douglas County, CO
7. Mountain Ridge Trail Race
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Past DateJun 1, 2024Saturday
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21M, 13.1M, 10K, 5K trail run
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Highlands Ranch, CO
13 miles point to pointDouglas County, CO
8. Jeremy Bitner Fallen Officer 5K/10K Run
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Past DateJun 29, 2024Saturday
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10K, 5K run
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Englewood, CO
20 miles point to pointArapahoe County, CO
9. Reece's Roundup
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Past DateAug 3, 2024Saturday
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10K, 5K run
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Castle Rock, CO
Douglas County, CO
10. HRCA Wildcat Mountain Trail Races
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Past DateSep 28, 2024Saturday
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10M, 10K trail run | kids run
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Littleton, CO
18 miles point to pointArapahoe County, CO
11. Castle Rock Trail Festival
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Past DateOct 5, 2024Saturday
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50K, 13.1M, 10K, 5K trail run
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Castle Rock, CO
Douglas County, CO
12. Spooky Sprint
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Past DateOct 5, 2024Saturday
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13.1M, 10K, 5K, 1M run | kids run
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Littleton, CO
18 miles point to pointArapahoe County, CO
13. Prairie Dog Half and 10K - Castle Rock
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Jul 19, 2025Saturday
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13.1M, 10K, 5K run
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Castle Rock, CO
Douglas 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.