October Races in Jefferson County, CO on Weekends
Evergreen, CO
EAPL Zombie Run 5K
Oct 29, 2023
Westminster, CO
Big Waves Family 5K
Oct 7, 2023
Not So Flatt Breast Cancer Awareness Run/Walk
Oct 5, 2024
Spooky Sprint - Denver
Oct 5, 2024
Westy Half & 5K
Oct 13, 2024
Morrison, CO
Beware the Bear Trail Races
Oct 15, 2023
Run the Rocks
Oct 13, 2024
Great Trailhead Foot Race
Oct 19, 2024
Lakewood, CO
West Side Best Side Cross Country Race
Oct 22, 2023
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
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.
1. Not So Flatt Breast Cancer Awareness Run/Walk
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Oct 5, 2024Saturday
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10K, 5K run
More Information
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Westminster, CO
Adams County, COJefferson County, CO
2. Spooky Sprint - Denver
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Oct 5, 2024Saturday
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13.1M, 10K, 5K, 1M run | kids run
More Information
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Westminster, CO
Adams County, COJefferson County, CO
3. Big Waves Family 5K
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Past DateOct 7, 2023Saturday
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5K run
More Information
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Westminster, CO
Adams County, COJefferson County, CO
4. Strides for Sierra 5K
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Past DateOct 8, 2023Sunday
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5K, 1K run
More Information
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Arvada, CO
Jefferson County, CO
5. Run the Rocks
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Oct 13, 2024Sunday
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5K run
More Information
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Morrison, CO
Jefferson County, CO
6. Westy Half & 5K
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Oct 13, 2024Sunday
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13.1M, 5K run
More Information
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Westminster, CO
Adams County, COJefferson County, CO
7. Suffer Better Fall Trail Run
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Past DateOct 14, 2023Saturday
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50K, 25K trail run
More Information
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Pine, CO
Jefferson County, CO
8. Beware the Bear Trail Races
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Past DateOct 15, 2023Sunday
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14.2K, 5K, 1M trail run
More Information
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Morrison, CO
Jefferson County, CO
9. Great Trailhead Foot Race
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Oct 19, 2024Saturday
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10M, 5K trail run | kids run
More Information
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Morrison, CO
Jefferson County, CO
10. Mines Mindful Miles 5K
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CancelledOct 22, 2023Sunday
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5K run
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Golden, CO
Jefferson County, CO
11. West Side Best Side Cross Country Race
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Past DateOct 22, 2023Sunday
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5K run
More Information
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Lakewood, CO
Jefferson County, CO
12. Apex Foundation Trick or Trot 5K
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Oct 26, 2024Saturday
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5K run | kids run
More Information
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Arvada, CO
Jefferson County, CO
13. All-Out Kooky-Spooky
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Oct 27, 2024Sunday
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13.1M, 10K, 5K run
Virtual OptionMore Information
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Golden, CO
Jefferson County, CO
14. EAPL Zombie Run 5K
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Past DateOct 29, 2023Sunday
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5K novelty run
More Information
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Evergreen, CO
Jefferson 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.