December Races within 50 miles of Louisville, CO
Thornton, CO
Winterfest 5K
Dec 14, 2024
Denver, CO
Rudolph Ramble 5K
Dec 3, 2023
RMRR Trophy Series - December
Dec 1, 2024
Ugly Sweater 5K
Dec 15, 2024
Santa's Dash for Cash
Dec 21, 2024
Westminster, CO
All-Out Fa La La
Dec 7, 2024
Candy Cane Run
Dec 15, 2024
Candy Cane Course
Dec 22, 2024
Louisville, CO
Superior Stocking Run
Dec 3, 2023
Santa Claus Runs
Dec 14, 2024
Loveland, CO
Toy Drop
Dec 7, 2024
Boulder, CO
South Boulder Creek parkrun
Mar 22, 2025
Mar 29, 2025
Apr 5, 2025
Apr 13, 2024
48 more
ColderBOLDER
Dec 7, 2024
Pine, CO
Sawmill Trail Runs
Dec 7, 2024
Windsor, CO
Santa Catch 5K & 10K
Dec 14, 2024
Fort Collins, CO
Sweaty Sweater 5K
Dec 9, 2023
Resolution Run 5K
Dec 31, 2024
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. RMRR Trophy Series - December
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Dec 1, 2024Sunday
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4.5M run
More Information
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Denver, CO
18 miles point to pointDenver County, CO
2. Rudolph Ramble 5K
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Past DateDec 3, 2023Sunday
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5K run
More Information
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Denver, CO
18 miles point to pointDenver County, CO
3. Superior Stocking Run
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Past DateDec 3, 2023Sunday
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5K run
More Information
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Louisville, CO
Boulder County, CO
4. All-Out Fa La La
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Dec 7, 2024Saturday
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13.1M, 10K, 5K run
Virtual OptionMore Information
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Westminster, CO
11 miles point to pointAdams County, COJefferson County, CO
5. ColderBOLDER
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Dec 7, 2024Saturday
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5K run
More Information
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Boulder, CO
8 miles point to pointBoulder County, CO
6. Colorado Brewery Running Series
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Dec 7, 2024Saturday
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5K run
More Information
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Longmont, CO
13 miles point to pointBoulder County, CO
7. Sawmill Trail Runs
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Dec 7, 2024Saturday
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50K, 16M, 8M trail run
More Information
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Pine, CO
41 miles point to pointJefferson County, CO
8. South Boulder Creek parkrun
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Dec 7, 2024Saturday
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5K run
More Information
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Boulder, CO
8 miles point to pointBoulder County, CO
9. Toy Drop
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Dec 7, 2024Saturday
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15K, 10K, 5K run
Virtual OptionMore Information
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Loveland, CO
29 miles point to pointLarimer County, CO
10. Main Street Fun Run
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Past DateDec 9, 2023Saturday
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1M run
More Information
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Longmont, CO
13 miles point to pointBoulder County, CO
11. Sweaty Sweater 5K
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Past DateDec 9, 2023Saturday
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5K run | kids run
More Information
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Fort Collins, CO
42 miles point to pointLarimer County, CO
12. Santa Catch 5K & 10K
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Dec 14, 2024Saturday
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10K, 5K run | kids run
More Information
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Windsor, CO
37 miles point to pointWeld County, CO
13. Santa Claus Runs
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Dec 14, 2024Saturday
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10K, 5K trail run | kids run
More Information
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Louisville, CO
Boulder County, CO
14. South Boulder Creek parkrun
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Dec 14, 2024Saturday
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5K run
More Information
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Boulder, CO
8 miles point to pointBoulder County, CO
15. Winterfest 5K
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Dec 14, 2024Saturday
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5K run
More Information
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Thornton, CO
11 miles point to pointAdams County, CO
16. Candy Cane Run
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Dec 15, 2024Sunday
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10K, 5M, 1M run | kids run
More Information
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Westminster, CO
11 miles point to pointAdams County, COJefferson County, CO
17. Ugly Sweater 5K
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Dec 15, 2024Sunday
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5K run
More Information
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Denver, CO
18 miles point to pointDenver County, CO
18. Santa's Dash for Cash
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Dec 21, 2024Saturday
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5K, 1M run
More Information
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Denver, CO
18 miles point to pointDenver County, CO
19. South Boulder Creek parkrun
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Dec 21, 2024Saturday
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5K run
More Information
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Boulder, CO
8 miles point to pointBoulder County, CO
20. Candy Cane Course
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Dec 22, 2024Sunday
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12K, 5K run | kids run
More Information
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Westminster, CO
11 miles point to pointAdams County, COJefferson 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.