March Races in Colorado
Event Category
Click Here to find out what Classic, Multisport, and Variety mean.
To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
1. Nielson Two Mile Challenge
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Mar 1, 2025Saturday
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2M trail run
More Information
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Colorado Springs, CO
El Paso County, CO
2. 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
3. Cerus DryTri
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Past DateMar 2, 2024Saturday
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other triathlon
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Frederick, CO
Weld County, CO
4. 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
5. 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
6. Pueblo Spring Runoff
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Past DateMar 3, 2024Sunday
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10M, 10K, 5K run
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Pueblo, CO
Pueblo County, CO
7. RMRR Trophy Series - March
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Past DateMar 3, 2024Sunday
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3M run
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Littleton, CO
Arapahoe County, CO
8. That Dam Run
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Past DateMar 3, 2024Sunday
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13.1M, 10K, 5K run | kids run
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Greenwood Village, CO
Arapahoe County, CO
9. Time to Paddy 5K/10K and Lucky 13.1
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Past DateMar 3, 2024Sunday
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13.1M, 10K, 5K run | kids run
Virtual OptionMore Information
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Denver, CO
Denver County, CO
10. 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
Jefferson County, CO
11. Herstory is Now Fun Run
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Past DateMar 6, 2024Wednesday
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5K run
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Air Force Academy, CO
El Paso County, CO
12. Run Through Time Marathon
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Mar 8, 2025Saturday
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2M run | 26.2M, 13.1M trail run | kids run
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Salida, CO
Chaffee County, CO
13. 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
14. 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
15. 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
16. Runnin' of the Green 7K
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Past DateMar 10, 2024Sunday
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7K run
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Denver, CO
Denver County, CO
17. Skidola, Telluride's Winter Uphill
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Past DateMar 14, 2024Thursday
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1M run
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Telluride, CO
San Miguel County, CO
18. 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
Adams County, COJefferson County, CO
19. 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
20. 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
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.