Races in Jefferson County, 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. Reach For Recovery 5K
-
Past DateJun 3, 2023Saturday
-
5K run
More Information
-
Westminster, CO
Adams County, COJefferson County, CO
2. Six Pack Summer Series Westminster
-
Past DateJun 8, 2023ThursdayPast DateJun 15, 2023Thursday4 more
-
10K, 5M, 4M, 5K, 2M, 1M run
More Information
-
Westminster, CO
Adams County, COJefferson County, CO
3. Freedom Run 5K
-
Past DateJul 4, 2023Tuesday
-
5K run
More Information
-
Evergreen, CO
Jefferson County, CO
4. Golddigger 5K
-
Past DateJul 29, 2023Saturday
-
5K run
More Information
-
Evergreen, CO
Jefferson County, CO
5. Bark & Brew 5K
-
Past DateSep 9, 2023Saturday
-
5K run
More Information
-
Lakewood, CO
Jefferson County, CO
6. Tiger Prowl
-
Past DateSep 10, 2023Sunday
-
5K run
More Information
-
Lakewood, CO
Jefferson County, CO
7. Lisa Nelson's Mustang Stampede
-
Past DateSep 16, 2023Saturday
-
5K run
More Information
-
Arvada, CO
Jefferson County, CO
8. Forge 5K
-
Past DateSep 30, 2023Saturday
-
5K run | kids run
More Information
-
Arvada, CO
Jefferson County, CO
9. Hyland Hills Hockey Jag Jog 5K
-
Past DateOct 6, 2023Friday
-
5K run
More Information
-
Westminster, CO
Adams County, COJefferson County, CO
10. Strides for Sierra 5K
-
Past DateOct 8, 2023Sunday
-
5K, 1K run
More Information
-
Arvada, CO
Jefferson County, CO
11. Suffer Better Fall Trail Run
-
Past DateOct 14, 2023Saturday
-
50K, 25K trail run
More Information
-
Pine, CO
Jefferson County, CO
12. Beware the Bear Trail Races
-
Past DateOct 15, 2023Sunday
-
14.2K, 5K, 1M trail run
More Information
-
Morrison, CO
Jefferson County, CO
13. Mines Mindful Miles 5K
-
CancelledOct 22, 2023Sunday
-
5K run
More Information
-
Golden, CO
Jefferson County, CO
14. West Side Best Side Cross Country Race
-
Past DateOct 22, 2023Sunday
-
5K run
More Information
-
Lakewood, CO
Jefferson County, CO
15. EAPL Zombie Run 5K
-
Past DateOct 29, 2023Sunday
-
5K novelty run
More Information
-
Evergreen, CO
Jefferson County, CO
16. Feed Your Soul Fund Turkey Trot
-
Past DateNov 18, 2023Saturday
-
5K run
More Information
-
Wheat Ridge, CO
Jefferson County, CO
17. The Day Quest - Fast Mile
-
Past DateNov 18, 2023Saturday
-
1M run
More Information
-
Westminster, CO
Adams County, COJefferson County, CO
18. Yeti Chase 5K/10K
-
Past DateJan 28, 2024Sunday
-
10K, 5K run
More Information
-
Lakewood, CO
Jefferson County, CO
19. Ralston Creek Half Marathon
-
Past DateFeb 18, 2024Sunday
-
13.1M, 5K run
More Information
-
Arvada, CO
Jefferson County, CO
20. Running Up For Air - Staunton Rocks
-
Past DateFeb 24, 2024SaturdayPast DateFeb 25, 2024Sunday
-
24H, 12H, 6H, 3H trail run
More Information
-
Pine, 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.