October Races in Jefferson County, CO

Clear your browsing data in order to view the new map.
Saturday Sunday Monday Tuesday Wednesday Thursday Friday Multiple
Sat Sun Mon Tue Wed Thu Fri Multiple
Hide Map
Upcoming All Dates
Specify Date Range
Start Date
End Date
Classic Multisport Variety Event Category

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.

All Colorado
  • select a city
  • to enable this menu
Name Open Date Close Date
With Virtual Option
1. Its Fall Yall 5K and K9 Canter 1M Fun Run
2. West Side Best Side - Fehringer Ranch Race
3. Suffer Better 10M Trail Run
4. Run the Rocks
5. GOGO Goosetown 5K
6. Great Trailhead Foot Race
7. Beware the Bear Trail Races
8. Coyote Classic
9. Spooktacular Brew Run
10. Westy Half
11. EAPL Zombie Run 5K
12. West Side Best Side - Stone House Race
13. All-Out Kooky-Spooky

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.