March Classic Races within 50 miles of Windsor, CO
1. South Boulder Creek parkrun
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Mar 1, 2025Saturday
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5K run
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Boulder, CO
38 miles point to pointBoulder County, CO
2. Lucky Dog Dash
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Past DateMar 2, 2024Saturday
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5K run
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Thornton, CO
42 miles point to pointAdams County, CO
3. Beer Mile Trial Run
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Past DateMar 5, 2024Tuesday
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1M relay | 1M novelty run
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Arvada, CO
48 miles point to pointJefferson County, CO
4. South Boulder Creek parkrun
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Mar 8, 2025Saturday
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5K run
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Boulder, CO
38 miles point to pointBoulder County, CO
5. Lucky Lyons
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Past DateMar 9, 2024Saturday
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10K, 5K run
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Lyons, CO
26 miles point to pointBoulder County, CO
6. Erin Go Braugh 7.77K
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Mar 15, 2025Saturday
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7.8K run
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Westminster, CO
45 miles point to pointAdams County, COJefferson County, CO
7. South Boulder Creek parkrun
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Mar 15, 2025Saturday
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5K run
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Boulder, CO
38 miles point to pointBoulder County, CO
8. Lucky Brew Race
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Past DateMar 16, 2024Saturday
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15K, 10K, 5K run | kids run
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Windsor, CO
Weld County, CO
9. Lucky Leprechaun 5K
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Mar 16, 2025Sunday
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5K run
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Boulder, CO
38 miles point to pointBoulder County, CO
10. Sharin' O' the Green 5K
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Past DateMar 16, 2024Saturday
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5K run | kids run
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Fort Collins, CO
12 miles point to pointLarimer County, CO
11. South Boulder Creek parkrun
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Mar 22, 2025Saturday
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5K run
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Boulder, CO
38 miles point to pointBoulder County, CO
12. CSU International Run for Relief 5K
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Past DateMar 23, 2024Saturday
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5K run
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Fort Collins, CO
12 miles point to pointLarimer County, CO
13. Run for Women to Women
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Past DateMar 23, 2024Saturday
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5K run
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Greeley, CO
11 miles point to pointWeld County, CO
14. The Day Quest - Flatirons Vista to Spring Brook
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Past DateMar 23, 2024Saturday
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7M trail run
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Boulder, CO
38 miles point to pointBoulder County, CO
15. RMRR Spring Marathon Training Series
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Past DateMar 24, 2024Sunday
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20M, 10M run
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Thornton, CO
42 miles point to pointAdams County, CO
16. Spring Equinox Races
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Past DateMar 24, 2024Sunday
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13.1M, 5K run
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Fort Collins, CO
12 miles point to pointLarimer County, CO
17. South Boulder Creek parkrun
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Mar 29, 2025Saturday
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5K run
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Boulder, CO
38 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.