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.
1. All-Out Summer Breeze
-
Jun 25, 2022Saturday
-
13.1M, 10K, 5K, 1M run
More Information
-
Arvada, CO
Jefferson County, CO
2. Aspen parkrun
-
Jun 25, 2022Saturday
-
5K run
More Information
-
Aspen, CO
Pitkin County, CO
3. Brush Rush
-
Jun 25, 2022Saturday
-
5K, 1M run
More Information
-
Brush, CO
Morgan County, CO
4. CrazyLegs 5K
-
Jun 25, 2022Saturday
-
5K run
More Information
-
Denver, CO
Denver County, CO
5. Creede Color Run
-
Jun 25, 2022Saturday
-
5K novelty run
More Information
-
Creede, CO
Mineral County, CO
6. Cuchara Trail Runs
-
Jun 25, 2022Saturday
-
50M, 60K, 5M trail run
More Information
-
La Veta, CO
Huerfano County, CO
7. Denver Pride 5K
-
Jun 25, 2022Saturday
-
5K run
More Information
-
Denver, CO
Denver County, CO
8. Freedom 4 Miler
-
Jun 25, 2022Saturday
-
4M, 1M run
Virtual OptionMore Information
-
Lone Tree, CO
Douglas County, CO
9. Longmont CollaBEERation 5K
-
Jun 25, 2022Saturday
-
5K run
More Information
-
Longmont, CO
Boulder County, CO
10. Loveland Lake to Lake Triathlon
-
Jun 25, 2022Saturday
-
olympic, sprint triathlon | olympic, sprint duathlon
More Information
-
Loveland, CO
Larimer County, CO
11. Muddy Dash - Denver
-
Jun 25, 2022Saturday
-
5K mud run
Virtual OptionMore Information
-
Erie, CO
Weld County, CO
12. Red White and Brew 10K/5K
-
Jun 25, 2022Saturday
-
10K, 5K run
More Information
-
Windsor, CO
Weld County, CO
13. San Juan Solstice 50 Mile
-
Jun 25, 2022Saturday
-
50M trail run
More Information
-
Lake City, CO
Hinsdale County, CO
14. Slacker Half Marathon
-
Jun 25, 2022Saturday
-
13.1M, 4M run | 13.1M relay
More Information
-
Georgetown, CO
Clear Creek County, CO
15. South Boulder Creek parkrun
-
Jun 25, 2022Saturday
-
5K run
More Information
-
Boulder, CO
Boulder County, CO
16. The Colorado Mud Run
-
Jun 25, 2022Saturday
-
5K mud run
More Information
-
Colorado Springs, CO
El Paso County, CO
17. Tunnel to Towers 5K
-
Jun 25, 2022Saturday
-
5K run
More Information
-
Denver, CO
Denver County, CO
18. Boulder Sunrise 10K and 5K
-
Jun 26, 2022Sunday
-
10K, 5K run
More Information
-
Boulder, CO
Boulder County, CO
19. Boulder Sunrise Triathlon
-
Jun 26, 2022Sunday
-
olympic, sprint triathlon | sprint duathlon
More Information
-
Boulder, CO
Boulder County, CO
20. Buffs4Life Kyle MacIntosh Memorial Fun Run
-
Jun 26, 2022Sunday
-
5K, 3K run
Virtual OptionMore Information
-
Boulder, CO
Boulder 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.