Upcoming 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. Colorado Brewery Running Series
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Mar 23, 2024Saturday
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5K run
More Information
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Aurora, CO
Arapahoe County, CO
2. CSU International Run for Relief 5K
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Mar 23, 2024Saturday
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5K run
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Fort Collins, CO
Larimer County, CO
3. HRCA St. Patrick's Day 5K
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Mar 23, 2024Saturday
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5K run
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Highlands Ranch, CO
Douglas County, CO
4. Run for Women to Women
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Mar 23, 2024Saturday
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5K run
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Greeley, CO
Weld County, CO
5. South Boulder Creek parkrun
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Mar 23, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
6. The Day Quest - Flatirons Vista to Spring Brook
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Mar 23, 2024Saturday
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7M trail run
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Boulder, CO
Boulder County, CO
7. War Dog Memorial 5K
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Mar 23, 2024Saturday
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5K, 1M run
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Colorado Springs, CO
El Paso County, CO
8. Central Park 5K
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Mar 24, 2024Sunday
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5K run
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Denver, CO
Denver County, CO
9. RMRR Spring Marathon Training Series
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Mar 24, 2024Sunday
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20M, 10M run
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Thornton, CO
Adams County, CO
10. Spring Equinox Races
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Mar 24, 2024Sunday
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13.1M, 5K run
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Fort Collins, CO
Larimer County, CO
11. Aspen parkrun
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Mar 30, 2024Saturday
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5K run
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Aspen, CO
Pitkin County, CO
12. Eggstravaganza Challenge 5K
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Mar 30, 2024Saturday
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5K run
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Castle Rock, CO
Douglas County, CO
13. Most Eggcellent 10K, 5K
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Mar 30, 2024Saturday
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10K, 5K run
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Buena Vista, CO
Chaffee County, CO
14. Ram Run 5K
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Mar 30, 2024Saturday
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5K run
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Lakewood, CO
Jefferson County, CO
15. South Boulder Creek parkrun
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Mar 30, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
16. Run the Ranch
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Apr 5, 2024Friday
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10K, 5K trail run
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Loveland, CO
Larimer County, CO
17. Mav Days 5K Run/Walk
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Apr 6, 2024Saturday
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5K run | kids run
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Grand Junction, CO
Mesa County, CO
18. Aspen parkrun
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Apr 6, 2024Saturday
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5K run
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Aspen, CO
Pitkin County, CO
19. Aurora Polar Plunge and 5K
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Apr 6, 2024Saturday
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5K run
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Aurora, CO
Arapahoe County, CO
20. Baylon Michael Meyer 5K/10K Memorial Run
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Apr 6, 2024Saturday
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10K, 5K run
Virtual OptionMore Information
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Pueblo West, CO
Pueblo 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.