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.
City Location
1. Aspen parkrun
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CancelledJan 23, 2021Saturday
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5K run
More Information
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Aspen, CO
Pitkin County, CO
2. Polar Bear Run and Plunge
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Jan 23, 2021Saturday
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5K run | kids run
Race Website
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Fort Collins, CO
Larimer County, CO
3. South Boulder Creek parkrun
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CancelledJan 23, 2021Saturday
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5K run
More Information
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Boulder, CO
Boulder County, CO
4. Winter Series
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Jan 23, 2021Saturday
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8M, 4M run
More Information
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Colorado Springs, CO
El Paso County, CO
5. Winter Six Pack Series
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Jan 23, 2021Saturday
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5K, 2M run
More Information
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Westminster, CO
Adams County, COJefferson County, CO
6. Aspen parkrun
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CancelledJan 30, 2021Saturday
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5K run
More Information
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Aspen, CO
Pitkin County, CO
7. Rio Frio 5K on Ice
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On-Site RaceCancelledJan 30, 2021SaturdayVirtual for 2021
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5K run
More Information
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Alamosa, CO
Alamosa County, CO
8. South Boulder Creek parkrun
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CancelledJan 30, 2021Saturday
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5K run
More Information
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Boulder, CO
Boulder County, CO
9. Winter Six Pack Series
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Jan 30, 2021Saturday
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5K run
More Information
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Westminster, CO
Adams County, COJefferson County, CO
10. Reverse Indoor TRYathlon
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Jan 31, 2021Sunday
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sprint triathlon | youth triathlon
More Information
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Centennial, CO
Arapahoe County, CO
11. All-Out Mardi Crawl
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Feb 6, 2021Saturday
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13.1M, 10K, 5K run
More Information
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Arvada, CO
Jefferson County, CO
12. Aspen parkrun
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CancelledFeb 6, 2021Saturday
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5K run
More Information
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Aspen, CO
Pitkin County, CO
13. Nielson Two Mile Challenge
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Feb 6, 2021Saturday
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2M trail run
More Information
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Colorado Springs, CO
El Paso County, CO
14. Snowshoe for Peru 5K
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Feb 6, 2021Saturday
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5K adventure race
More Information
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Eagle, CO
Eagle County, CO
15. South Boulder Creek parkrun
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CancelledFeb 6, 2021Saturday
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5K run
More Information
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Boulder, CO
Boulder County, CO
16. Stories Ultra
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Feb 6, 2021Saturday
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30H, 15H, 6H trail run
Race Web Page
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Colorado Springs, CO
El Paso County, CO
17. Winter Six Pack Series
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Feb 6, 2021Saturday
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4M, 5K run
More Information
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Westminster, CO
Adams County, COJefferson County, CO
18. Super Half Marathon
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TBD????status is pending
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13.1M, 5K run
More Information
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Colorado Springs, CO
El Paso County, CO
19. Super Sunday Fun Run
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Feb 7, 2021Sunday
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5K run
More Information
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Littleton, CO
Arapahoe County, CO
20. SuperBowl 5K
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Feb 7, 2021Sunday
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5K run
Race Web Page
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Denver, CO
Denver 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.