Classic Races in Jefferson County, CO
1. Six Pack Summer Series Westminster
-
Past DateJun 8, 2023Thursday
-
5K, 1M run
More Information
-
Westminster, CO
Adams County, COJefferson County, CO
2. Six Pack Summer Series Westminster
-
Past DateJun 15, 2023Thursday
-
5K, 2M run
More Information
-
Westminster, CO
Adams County, COJefferson County, CO
3. Six Pack Summer Series Westminster
-
Past DateJun 22, 2023Thursday
-
5K run
More Information
-
Westminster, CO
Adams County, COJefferson County, CO
4. Six Pack Summer Series Westminster
-
Past DateJun 29, 2023Thursday
-
4M, 5K run
More Information
-
Westminster, CO
Adams County, COJefferson County, CO
5. Six Pack Summer Series Westminster
-
Past DateJul 13, 2023Thursday
-
5M, 5K run
More Information
-
Westminster, CO
Adams County, COJefferson County, CO
6. Six Pack Summer Series Westminster
-
Past DateJul 20, 2023Thursday
-
10K, 5K run
More Information
-
Westminster, CO
Adams County, COJefferson County, CO
7. Bark & Brew 5K
-
Past DateSep 9, 2023Saturday
-
5K run
More Information
-
Lakewood, CO
Jefferson County, CO
8. Lisa Nelson's Mustang Stampede
-
Past DateSep 16, 2023Saturday
-
5K run
More Information
-
Arvada, CO
Jefferson County, CO
9. Forge 5K
-
Past DateSep 30, 2023Saturday
-
5K run | kids run
More Information
-
Arvada, CO
Jefferson County, CO
10. Hyland Hills Hockey Jag Jog 5K
-
Past DateOct 6, 2023Friday
-
5K run
More Information
-
Westminster, CO
Adams County, COJefferson County, CO
11. Strides for Sierra 5K
-
Past DateOct 8, 2023Sunday
-
5K, 1K run
More Information
-
Arvada, CO
Jefferson County, CO
12. Mines Mindful Miles 5K
-
CancelledOct 22, 2023Sunday
-
5K run
More Information
-
Golden, CO
Jefferson County, CO
13. West Side Best Side Cross Country Race
-
Past DateOct 22, 2023Sunday
-
5K run
More Information
-
Lakewood, CO
Jefferson County, CO
14. The Day Quest - Fast Mile
-
Past DateNov 18, 2023Saturday
-
1M run
More Information
-
Westminster, CO
Adams County, COJefferson County, CO
15. Yeti Chase 5K/10K
-
Past DateJan 28, 2024Sunday
-
10K, 5K run
More Information
-
Lakewood, CO
Jefferson County, CO
16. Ralston Creek Half Marathon
-
Past DateFeb 18, 2024Sunday
-
13.1M, 5K run
More Information
-
Arvada, CO
Jefferson County, CO
17. Running Up For Air - Staunton Rocks
-
Past DateFeb 24, 2024Saturday
-
24H, 12H, 6H, 3H trail run
More Information
-
Pine, CO
Jefferson County, CO
18. Running Up For Air - Staunton Rocks
-
Past DateFeb 25, 2024Sunday
-
24H, 12H, 6H, 3H trail run
More Information
-
Pine, CO
Jefferson County, CO
19. Beer Mile Trial Run
-
Past DateMar 5, 2024Tuesday
-
1M relay | 1M novelty run
More Information
-
Arvada, CO
Jefferson County, CO
20. Ram Run 5K
-
Past DateMar 30, 2024Saturday
-
5K run
More Information
-
Lakewood, 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.