March 5Ks in Colorado on Saturdays
1. South Boulder Creek parkrun
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Mar 1, 2025Saturday
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5K run
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Boulder, CO
Boulder 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
Adams County, CO
3. Time to Paddy 5K/10K and Lucky 13.1
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Past DateMar 2, 2024Saturday
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13.1M, 10K, 5K run | kids run
Virtual OptionMore Information
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Colorado Springs, CO
El Paso 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
Boulder County, CO
5. Alpenglow Bounce 5K
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Past DateMar 9, 2024Saturday
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5K run
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Winter Park, CO
Grand County, CO
6. Lucky Lyons
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Past DateMar 9, 2024Saturday
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10K, 5K run
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Lyons, CO
Boulder 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
Boulder County, CO
8. 5K for St. Patrick's Day
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Past DateMar 16, 2024Saturday
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5K run
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Colorado Springs, CO
El Paso County, CO
9. Krueger Family Shamrock Shuffle
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Past DateMar 16, 2024Saturday
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10K, 5K run | kids run
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Vail, CO
Eagle County, CO
10. 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
11. 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
12. 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
Larimer County, CO
13. South Boulder Creek parkrun
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Mar 22, 2025Saturday
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5K run
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Boulder, CO
Boulder County, CO
14. 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
Larimer County, CO
15. HRCA St. Patrick's Day 5K
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Past DateMar 23, 2024Saturday
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5K run
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Highlands Ranch, CO
Douglas County, CO
16. 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
Weld County, CO
17. War Dog Memorial 5K
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Past DateMar 23, 2024Saturday
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5K, 1M run
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Colorado Springs, CO
El Paso County, CO
18. Aspen parkrun
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Mar 29, 2025Saturday
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5K run
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Aspen, CO
Pitkin County, CO
19. South Boulder Creek parkrun
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Mar 29, 2025Saturday
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5K run
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Boulder, CO
Boulder County, CO
20. Eggstravaganza Challenge 5K
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Past DateMar 30, 2024Saturday
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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.