Upcoming Races in Fort Collins, CO
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. Sweaty Sweater 5K
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Dec 9, 2023Saturday
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5K run | kids run
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Fort Collins, CO
Larimer County, CO
2. Resolution Run 5K
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Dec 31, 2023Sunday
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5K run
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Fort Collins, CO
Larimer County, CO
3. Polar 5K & Polar Bear Plunge
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Jan 20, 2024Saturday
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5K run
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Fort Collins, CO
Larimer County, CO
4. Sharin' O' the Green 5K
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Mar 16, 2024Saturday
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5K run | kids run
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Fort Collins, CO
Larimer County, CO
5. 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
6. Spring Equinox Half Marathon
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Mar 24, 2024Sunday
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13.1M, 4M run
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Fort Collins, CO
Larimer County, CO
7. Horsetooth Half Marathon
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Apr 14, 2024Sunday
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13.1M run
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Fort Collins, CO
Larimer County, CO
8. Colorado Marathon
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May 5, 2024Sunday
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26.2M, 13.1M, 10K, 5K run | 26.2M relay
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Boston Marathon Qualifier
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Fort Collins, CO
Larimer County, CO
9. Quad Rock 50
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May 11, 2024Saturday
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50M, 25M trail run
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Fort Collins, CO
Larimer County, CO
10. XTERRA Lory Triathlon
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Jun 15, 2024Saturday
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sprint triathlon
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Fort Collins, CO
Larimer County, CO
11. Wild West Relay
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Aug 2, 2024Friday
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200M relay
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startFort Collins, COfinishSteamboat Springs, CORoutt County, COLarimer County, CO
12. Fall Equinox Marathon
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Sep 22, 2024Sunday
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26.2M, 13.1M, 5M run
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Boston Marathon Qualifier
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Fort Collins, CO
Larimer County, CO
13. Long View Marathon
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Oct 12, 2024Saturday
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26.2M, 13.1M, 5K run
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Boston Marathon Qualifier
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startFort Collins, COfinishLoveland, COLarimer County, COLarimer County, CO
14. Blue Sky Trail Marathon
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Oct 19, 2024Saturday
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26.2M trail run
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Fort Collins, CO
Larimer 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.