March Classic Races in Colorado
Thornton, CO
Lucky Dog Dash
Mar 2, 2024
RMRR Spring Marathon Training Series
Mar 24, 2024
Apr 28, 2024
Greeley, CO
Run for Women to Women
Mar 23, 2024
Denver, CO
Time to Paddy 5K/10K and Lucky 13.1
Mar 3, 2024
Runnin' of the Green 7K
Mar 10, 2024
Central Park 5K
Mar 23, 2025
Colorado Springs, CO
Time to Paddy 5K/10K and Lucky 13.1
Mar 2, 2024
5K for St. Patrick's Day
Mar 16, 2024
War Dog Memorial 5K
Mar 23, 2024
Nielson Two Mile Challenge
Mar 1, 2025
Apr 5, 2025
May 3, 2025
Jun 1, 2024
8 more
Golden, CO
All-Out Spring Fever
Mar 23, 2025
Steamboat Springs, CO
Luck of the Irish 7K
Mar 16, 2024
Buena Vista, CO
Most Eggcellent 10K, 5K
Mar 30, 2024
Westminster, CO
Erin Go Braugh 7.77K
Mar 15, 2025
Winter Park, CO
Alpenglow Bounce 5K
Mar 9, 2024
Pueblo, CO
Pueblo Spring Runoff
Mar 3, 2024
Lyons, CO
Lucky Lyons
Mar 9, 2024
Aspen, CO
America's Uphill
Mar 16, 2024
Aspen parkrun
Mar 22, 2025
Mar 29, 2025
Apr 5, 2025
Apr 12, 2025
48 more
Highlands Ranch, CO
HRCA St. Patrick's Day 5K
Mar 23, 2024
Littleton, CO
RMRR Trophy Series - March
Mar 3, 2024
Arvada, CO
Beer Mile Trial Run
Mar 5, 2024
Boulder, CO
The Day Quest - Flatirons Vista to Spring Brook
Mar 23, 2024
South Boulder Creek parkrun
Mar 22, 2025
Mar 29, 2025
Apr 5, 2025
Apr 12, 2025
48 more
Lucky Leprechaun 5K
Mar 16, 2025
Telluride, CO
Skidola, Telluride's Winter Uphill
Mar 14, 2024
Windsor, CO
Lucky Brew Race
Mar 16, 2024
Greenwood Village, CO
That Dam Run
Mar 3, 2024
Salida, CO
Run Through Time Marathon
Mar 8, 2025
Lakewood, CO
Ram Run 5K
Mar 30, 2024
Fort Collins, CO
Sharin' O' the Green 5K
Mar 16, 2024
CSU International Run for Relief 5K
Mar 23, 2024
Spring Equinox Races
Mar 24, 2024
Air Force Academy, CO
Herstory is Now Fun Run
Mar 6, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
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
More Information
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Boulder, CO
Boulder County, CO
3. Lucky Dog Dash
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Past DateMar 2, 2024Saturday
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5K run
More Information
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Thornton, CO
Adams County, CO
4. 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
5. 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
6. RMRR Trophy Series - March
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Past DateMar 3, 2024Sunday
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3M run
More Information
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Littleton, CO
Arapahoe County, CO
7. That Dam Run
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Past DateMar 3, 2024Sunday
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13.1M, 10K, 5K run | kids run
More Information
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Greenwood Village, CO
Arapahoe County, CO
8. 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
9. 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
10. Herstory is Now Fun Run
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Past DateMar 6, 2024Wednesday
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5K run
More Information
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Air Force Academy, CO
El Paso County, CO
11. 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
More Information
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Salida, CO
Chaffee County, CO
12. South Boulder Creek parkrun
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Mar 8, 2025Saturday
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5K run
More Information
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Boulder, CO
Boulder County, CO
13. Alpenglow Bounce 5K
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Past DateMar 9, 2024Saturday
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5K run
More Information
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Winter Park, CO
Grand County, CO
14. Lucky Lyons
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Past DateMar 9, 2024Saturday
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10K, 5K run
More Information
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Lyons, CO
Boulder County, CO
15. Runnin' of the Green 7K
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Past DateMar 10, 2024Sunday
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7K run
More Information
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Denver, CO
Denver County, CO
16. Skidola, Telluride's Winter Uphill
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Past DateMar 14, 2024Thursday
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1M run
More Information
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Telluride, CO
San Miguel County, CO
17. 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
18. South Boulder Creek parkrun
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Mar 15, 2025Saturday
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5K run
More Information
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Boulder, CO
Boulder County, CO
19. 5K for St. Patrick's Day
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Past DateMar 16, 2024Saturday
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5K run
More Information
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Colorado Springs, CO
El Paso County, CO
20. America's Uphill
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Past DateMar 16, 2024Saturday
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2.5M run
More Information
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Aspen, CO
Pitkin 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.