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. 5K Pajama Jog
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On-Site RaceCancelledAug 15, 2020SaturdayVirtual OptionVirtual Option
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5K run
Race Web Page
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Denver, CO
Denver County, CO
2. Arapahoe Warrior 5K
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Aug 15, 2020Saturday
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5K run
More Information
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Centennial, CO
Arapahoe County, CO
3. Aspen parkrun
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Aug 15, 2020Saturday
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5K run
More Information
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Aspen, CO
Pitkin County, CO
4. CORI 5K
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On-Site RaceCancelledAug 15, 2020SaturdayVirtual OptionVirtual Option
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5K run
More Information
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Lone Tree, CO
Douglas County, CO
5. Cover Me 5K
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On-Site RaceCancelledAug 15, 2020SaturdayVirtual OptionVirtual Option
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5K run
More Information
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Littleton, CO
Arapahoe County, CO
6. Just Peachy Run Races
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Aug 15, 2020Saturday
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10K, 5K run | kids run
More Information
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Palisade, CO
Mesa County, CO
7. Mt Sneffels Marathon
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CancelledAug 15, 2020Saturday
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26.2M, 13.1M run | kids run
Race Website
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Boston Marathon Qualifier
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Ouray, CO
Ouray County, CO
8. Palmer Lake Try-athlon
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On-Site RaceAug 15, 2020SaturdayVirtual OptionVirtual Option
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supersprint triathlon | supersprint triathlon relay
More Information
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Palmer Lake, CO
El Paso County, CO
9. Prediction Run Westminster
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Aug 15, 2020Saturday
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5K run
Race Web Page
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Westminster, CO
Adams County, COJefferson County, CO
10. Quad Rock 50
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RescheduledAug 15, 2020SaturdayCancelledMay 9, 2020Saturday
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50M, 25M trail run
More Information
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Fort Collins, CO
Larimer County, CO
11. Race to Cure Sarcoma - Denver
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Aug 15, 2020Saturday
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5K run
Race Web Page
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Denver, CO
Denver County, CO
12. Ragnar Relay Colorado
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Aug 15, 2020Saturday
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200M relay
Race Website
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Copper Mountain, CO
Summit County, CO
13. South Boulder Creek parkrun
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Aug 15, 2020Saturday
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5K run
More Information
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Boulder, CO
Boulder County, CO
14. Beaver Creek Trail Half Marathon
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Aug 16, 2020Sunday
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13.1M, 10K, 5K trail run | kids run
More Information
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Avon, CO
Eagle County, CO
15. Cookie Chase
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RescheduledAug 16, 2020SundayCancelledApr 5, 2020Sunday
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10K, 5K run
Race Web Page
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Denver, CO
Denver County, CO
16. Dog Days of Summer
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Aug 16, 2020Sunday
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13.1M, 10K, 5K, 1M run | kids run
More Information
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Denver, CO
Denver County, CO
17. EPRD Kids Triathlon
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CancelledAug 16, 2020Sunday
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youth triathlon
Race Web Page
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Evergreen, CO
Jefferson County, CO
18. Leadville Trail 10K
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CancelledAug 16, 2020SundayDeferredAug 15, 2021Sunday
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10K trail run
More Information
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Leadville, CO
Lake County, CO
19. Outdoor Divas Sprint Triathlon
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Aug 16, 2020Sunday
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sprint triathlon
More Information
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Women Only
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Longmont, CO
Boulder County, CO
20. Race for Research 5K
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CancelledAug 16, 2020Sunday
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5K run | kids run
Race Website
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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.