Upcoming Races in Colorado
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. Run the Ranch
-
Mar 31, 2023Friday
-
10K, 5K trail run
More Information
-
Loveland, CO
Larimer County, CO
2. Aspen parkrun
-
Apr 1, 2023Saturday
-
5K run
More Information
-
Aspen, CO
Pitkin County, CO
3. Aurora Polar Plunge and 5K
-
Apr 1, 2023Saturday
-
5K run
More Information
-
Aurora, CO
Arapahoe County, CO
4. Founder's Day 5K Color Fun Run
-
Apr 1, 2023Saturday
-
5K novelty run
More Information
-
San Luis, CO
Costilla County, CO
5. Healthy Kids Running Series - Fort Collins
-
Apr 1, 2023Saturday
-
kids run
More Information
-
Fort Collins, CO
Larimer County, CO
6. Longmont CollaBEERation 5K
-
Apr 1, 2023Saturday
-
5K run
More Information
-
Longmont, CO
Boulder County, CO
7. Nielson Two Mile Challenge
-
Apr 1, 2023Saturday
-
2M trail run
More Information
-
Colorado Springs, CO
El Paso County, CO
8. Run the Ranch
-
Apr 1, 2023Saturday
-
12H, 6H, 4H trail run | 12H relay
More Information
-
Loveland, CO
Larimer County, CO
9. South Boulder Creek parkrun
-
Apr 1, 2023Saturday
-
5K run
More Information
-
Boulder, CO
Boulder County, CO
10. Three Creeks Half Marathon
-
Apr 1, 2023Saturday
-
13.1M run
More Information
-
Denver, CO
Denver County, CO
11. Boulder Voices For Children Superhero 5K
-
Apr 2, 2023Sunday
-
5K, 1K run
More Information
-
Boulder, CO
Boulder County, CO
12. Donut Dash 5K
-
Apr 2, 2023Sunday
-
5K run
More Information
-
Denver, CO
Denver County, CO
13. Platte River Half Marathon
-
Apr 2, 2023Sunday
-
13.1M run | 13.1M relay
More Information
-
Littleton, CO
Arapahoe County, CO
14. RMRR Trophy Series - April
-
Apr 2, 2023Sunday
-
4M run
More Information
-
Denver, CO
Denver County, CO
15. Severance 5K Color Run
-
Apr 2, 2023Sunday
-
5K, 1M novelty run
More Information
-
Severance, CO
Weld County, CO
16. Raptor Run
-
Apr 8, 2023Saturday
-
5K run
More Information
-
Brighton, CO
Adams County, CO
17. Aspen parkrun
-
Apr 8, 2023Saturday
-
5K run
More Information
-
Aspen, CO
Pitkin County, CO
18. Healthy Kids Running Series - Fort Collins
-
Apr 8, 2023Saturday
-
kids run
More Information
-
Fort Collins, CO
Larimer County, CO
19. Most Eggcellent 5K
-
Apr 8, 2023Saturday
-
5K run
More Information
-
Buena Vista, CO
Chaffee County, CO
20. Rattler Trail Race
-
Apr 8, 2023Saturday
-
50K, 25K, 10K trail run
More Information
-
Colorado Springs, CO
El Paso 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.