Hey Runners! So many races are being cancelled. postponed, rescheduled due to COVID-19, that we are unable to keep up. We are updating the listings as quickly as we can. However, things are changing faster than we can update them.

Many of the affected races are offering alternate options, including virtual options. We are unable to show these options. Even if a listing is marked as cancelled, please check with the race's website for all current information and options.

April Races in Colorado

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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. USAFA Race To Zero Color Run
2. Race For Immunology
3. Aspen parkrun
4. Baylon Michael Meyer 5K/10K Memorial Run/Walk
5. Bobcat Boogie 5K
6. Day of Kindness 5K
7. Girl Scouts Cookie Crawl 10K
8. Longmont CollaBEERation 5K
9. Nielson Two Mile Challenge
10. Runs With Scissors Races
11. South Boulder Creek parkrun
12. Three Creeks Half Marathon
13. Colorado Brewery Running Series - Blue Moon Brewing
14. Flying Pig 5K
15. Healthy Kids Running Series - Fort Collins
16. Platte River Half Marathon
17. RMRR Trophy Series - April
18. Race For Water
19. CO Best Friends 10K
20. Dash & Dine 5K Series

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.