Upcoming Races in Douglas County, CO

Show Map
Specify Date Range
Start Date
End Date

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.

1. Mountain Ridge Trail Race
2. Greenland Trail Races
3. Rock Hawk Trail Races
4. HRCA Mother's Day 5K
5. Rylie's Run
6. Climb 4 Change
7. Cattle Crossing 5K and Family Fun Trek
8. Chase the Moon 12-Hour Endurance Run
9. July 4th ROCK-IT Run
10. Freedom 4 Miler
11. Kids' TRY-athlon
12. Prairie Dog Half and 10K - Castle Rock
13. South Suburban Youth & Adult Beginner TRYathlon
14. Unicorn 5K South
15. Reece's Roundup
16. Labor Day Half Marathon
17. Battle by the Brook
18. So Long to Summer 5K
19. Indian Creek Fifties
20. HRCA Backcountry Wilderness Half Marathon

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.