April 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. Aspen parkrun
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Apr 1, 2023Saturday
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5K run
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Aspen, CO
Pitkin County, CO
2. Aurora Polar Plunge and 5K
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Apr 1, 2023Saturday
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5K run
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Aurora, CO
Arapahoe County, CO
3. Founder's Day 5K Color Fun Run
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Apr 1, 2023Saturday
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5K novelty run
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San Luis, CO
Costilla County, CO
4. Healthy Kids Running Series - Fort Collins
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Apr 1, 2023Saturday
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kids run
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Fort Collins, CO
Larimer County, CO
5. Longmont CollaBEERation 5K
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Apr 1, 2023Saturday
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5K run
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Longmont, CO
Boulder County, CO
6. Nielson Two Mile Challenge
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Apr 1, 2023Saturday
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2M trail run
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Colorado Springs, CO
El Paso County, CO
7. Run the Ranch
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Apr 1, 2023Saturday
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12H, 6H, 4H trail run | 12H relay
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Loveland, CO
Larimer County, CO
8. South Boulder Creek parkrun
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Apr 1, 2023Saturday
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5K run
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Boulder, CO
Boulder County, CO
9. Three Creeks Half Marathon
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Apr 1, 2023Saturday
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13.1M run
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Denver, CO
Denver County, CO
10. Boulder Voices For Children Superhero 5K
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Apr 2, 2023Sunday
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5K, 1K run
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Boulder, CO
Boulder County, CO
11. Donut Dash 5K
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Apr 2, 2023Sunday
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5K run
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Denver, CO
Denver County, CO
12. Platte River Half Marathon
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Apr 2, 2023Sunday
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13.1M run | 13.1M relay
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Littleton, CO
Arapahoe County, CO
13. RMRR Trophy Series - April
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Apr 2, 2023Sunday
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4M run
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Denver, CO
Denver County, CO
14. Severance 5K Color Run
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Apr 2, 2023Sunday
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5K, 1M novelty run
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Severance, CO
Weld County, CO
15. Raptor Run
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Apr 8, 2023Saturday
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5K run
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Brighton, CO
Adams County, CO
16. Aspen parkrun
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Apr 8, 2023Saturday
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5K run
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Aspen, CO
Pitkin County, CO
17. Healthy Kids Running Series - Fort Collins
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Apr 8, 2023Saturday
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kids run
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Fort Collins, CO
Larimer County, CO
18. Most Eggcellent 5K
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Apr 8, 2023Saturday
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5K run
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Buena Vista, CO
Chaffee County, CO
19. Rattler Trail Race
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Apr 8, 2023Saturday
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50K, 25K, 10K trail run
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Colorado Springs, CO
El Paso County, CO
20. Runs With Scissors Races
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Apr 8, 2023Saturday
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50K, 26.2M, 13.1M run
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Brighton, CO
Adams 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.