October Races within 50 miles of Fort Collins, CO
Thornton, CO
I Aint Scared
Oct 31, 2021
Erie, CO
Eerie Erie
Oct 26, 2019
Louisville, CO
Monster Dash Run
Oct 25, 2020
Loveland, CO
River's Edge PR Invite
Oct 31, 2020
Long View Marathon
Oct 3, 2021
Harvest Night
Oct 16, 2021
Narrowleaf Lake Run
Oct 24, 2021
Broomfield, CO
Runway 5K Run for the Angels
Oct 3, 2020
Estes Park, CO
Rut Run 5K
Oct 3, 2020
Windsor, CO
Windsor Marathon
Oct 10, 2021
Firestone, CO
Pre Dress-Up Dash
Oct 5, 2019
Northglenn, CO
NW Open Spaces 5K XC PR Challenge
Oct 30, 2020
Fort Collins, CO
CSU Homecoming 5K
Oct 5, 2019
Friend Day 5K
Oct 12, 2019
Run Fur Fun 5K
Oct 17, 2020
Long View Marathon
Oct 3, 2021
Colorado Brewery Running Series - New Belgium Brewing
Oct 9, 2021
Blue Sky Trail Marathon
Oct 16, 2021
Colorado Marathon
Oct 24, 2021
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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. Long View Marathon
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Oct 3, 2021Sunday
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26.2M, 13.1M run
More Information
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Boston Marathon Qualifier
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startFort Collins, COfinishLoveland, CO13 miles point to pointLarimer County, COLarimer County, CO
2. Long View Marathon
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Oct 3, 2021Sunday
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26.2M, 13.1M run
More Information
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Boston Marathon Qualifier
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startFort Collins, COfinishLoveland, CO13 miles point to pointLarimer County, COLarimer County, CO
3. Runway 5K Run for the Angels
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Past DateOct 3, 2020Saturday
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5K run
Virtual OptionMore Information
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Broomfield, CO
46 miles point to pointBroomfield County, CO
4. Rut Run 5K
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Past DateOct 3, 2020Saturday
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5K run
More Information
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Estes Park, CO
28 miles point to pointLarimer County, CO
5. CSU Homecoming 5K
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Past DateOct 5, 2019Saturday
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5K run
More Information
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Fort Collins, CO
Larimer County, CO
6. Pre Dress-Up Dash
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Past DateOct 5, 2019Saturday
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5K novelty run
More Information
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Firestone, CO
34 miles point to pointWeld County, CO
7. Colorado Brewery Running Series - New Belgium Brewing
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Oct 9, 2021Saturday
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5K run
More Information
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Fort Collins, CO
Larimer County, CO
8. Boulderthon: Downtown Boulder Marathon & Half Marathon
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Oct 10, 2021Sunday
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26.2M, 13.1M run
More Information
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Boulder, CO
41 miles point to pointBoulder County, CO
9. Windsor Marathon
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Oct 10, 2021Sunday
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26.2M, 13.1M, 10K run
More Information
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Windsor, CO
12 miles point to pointWeld County, CO
10. Friend Day 5K
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Past DateOct 12, 2019Saturday
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5K run
More Information
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Fort Collins, CO
Larimer County, CO
11. Blue Sky Trail Marathon
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Oct 16, 2021Saturday
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26.2M trail run
More Information
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Fort Collins, CO
Larimer County, CO
12. Harvest Night
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Oct 16, 2021Saturday
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2M run
More Information
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Loveland, CO
13 miles point to pointLarimer County, CO
13. Run Fur Fun 5K
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CancelledOct 17, 2020Saturday
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5K run | kids run
More Information
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Fort Collins, CO
Larimer County, CO
14. Colorado Marathon
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Oct 24, 2021Sunday
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26.2M, 13.1M, 10K, 5K run | 26.2M relay
More Information
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Boston Marathon Qualifier
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Fort Collins, CO
Larimer County, CO
15. Narrowleaf Lake Run
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Oct 24, 2021Sunday
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10M, 7M, 4M run
More Information
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Loveland, CO
13 miles point to pointLarimer County, CO
16. Monster Dash Run - Louisville
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Past DateOct 25, 2020Sunday
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10K, 5K, 1M run | kids run
More Information
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Louisville, CO
42 miles point to pointBoulder County, CO
17. Eerie Erie
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Past DateOct 26, 2019Saturday
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10K, 5K run | kids run
More Information
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Erie, CO
37 miles point to pointWeld County, CO
18. NW Open Spaces 5K XC PR Challenge
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Past DateOct 30, 2020Friday
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5K run
More Information
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Northglenn, CO
49 miles point to pointAdams County, CO
19. I Aint Scared
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Oct 31, 2021Sunday
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5K run
More Information
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Thornton, CO
50 miles point to pointAdams County, CO
20. River's Edge PR Invite
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Past DateOct 31, 2020Saturday
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5K run
More Information
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Loveland, CO
13 miles point to pointLarimer 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.