October Races within 100 miles of Broomfield, 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. Avery Brewing Company Oktoberfest 4K
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Past DateOct 1, 2023Sunday
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4K run
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Boulder, CO
12 miles point to pointBoulder County, CO
2. Pikes Peak Road Runners Kids Fall Series
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Past DateOct 1, 2023Sunday
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kids run
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Colorado Springs, CO
76 miles point to pointEl Paso County, CO
3. Above the Clouds Ultra
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Oct 5, 2024Saturday
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50K, 10K trail run
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Woodland Park, CO
64 miles point to pointTeller County, CO
4. Big Waves Family 5K
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Oct 5, 2024Saturday
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5K run
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Westminster, CO
6 miles point to pointAdams County, COJefferson County, CO
5. Castle Rock Trail Festival
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Oct 5, 2024Saturday
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50K, 13.1M, 10K, 5K trail run
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Castle Rock, CO
40 miles point to pointDouglas County, CO
6. Its Fall Yall 5K and K9 Canter 1M Fun Run
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Oct 5, 2024Saturday
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5K, 1M run
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Thornton, CO
7 miles point to pointAdams County, CO
7. Mustang 5K
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Oct 5, 2024Saturday
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5K run
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Manitou Springs, CO
74 miles point to pointEl Paso County, CO
8. Nielson Two Mile Challenge
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Oct 5, 2024Saturday
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2M trail run
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Colorado Springs, CO
76 miles point to pointEl Paso County, CO
9. Not So Flatt Breast Cancer Awareness Run/Walk
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Oct 5, 2024Saturday
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10K, 5K run
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Westminster, CO
6 miles point to pointAdams County, COJefferson County, CO
10. Silent Trails Memorial Race
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Oct 5, 2024Saturday
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trail run
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Laramie, WY
100 miles point to pointAlbany County, WY
11. South Boulder Creek parkrun
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Oct 5, 2024Saturday
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5K run
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Boulder, CO
12 miles point to pointBoulder County, CO
12. Spooky Sprint - Denver
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Oct 5, 2024Saturday
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13.1M, 10K, 5K, 1M run | kids run
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Westminster, CO
6 miles point to pointAdams County, COJefferson County, CO
13. Colorado Brewery Running Series
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Oct 6, 2024Sunday
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13.1M, 5K run
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Fort Collins, CO
46 miles point to pointLarimer County, CO
14. Hot Chocolate 15K/5K - Denver
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Oct 6, 2024Sunday
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15K, 5K run
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Denver, CO
14 miles point to pointDenver County, CO
15. Hyland Hills Hockey Jag Jog 5K
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Past DateOct 6, 2023Friday
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5K run
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Westminster, CO
6 miles point to pointAdams County, COJefferson County, CO
16. Michael J. Fox Foundation Run
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Oct 6, 2024Sunday
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5K run
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Denver, CO
14 miles point to pointDenver County, CO
17. Pikes Peak Road Runners Fall Series
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Oct 6, 2024Sunday
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3.1M trail run
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Colorado Springs, CO
76 miles point to pointEl Paso County, CO
18. RMRR Trophy Series - October
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Oct 6, 2024Sunday
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12K, 5K run
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Aurora, CO
19 miles point to pointArapahoe County, CO
19. Spooky Sprint - Colorado Springs
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Oct 6, 2024Sunday
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13.1M, 10K, 5K, 1M run | kids run
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Colorado Springs, CO
76 miles point to pointEl Paso County, CO
20. Windsor Marathon
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Oct 6, 2024Sunday
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26.2M, 13.1M, 10K, 5K run | kids run
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Windsor, CO
40 miles point to pointWeld 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.