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.
No | Race Date | Race | Location | Options |
---|---|---|---|---|
1 |
Apr 5, 2025
Saturday
|
Aspen parkrun
5K run
More Information
|
Aspen, CO
Pitkin County, CO
|
|
2 |
Past Date
Apr 5, 2024
Friday
|
Run the Ranch
10K, 5K trail run
More Information
|
Loveland, CO
Larimer County, CO
|
|
3 |
Apr 5, 2025
Saturday
|
South Boulder Creek parkrun
5K run
More Information
|
Boulder, CO
Boulder County, CO
|
|
4 |
Past Date
Apr 6, 2024
Saturday
|
Aurora Polar Plunge and 5K
5K run
More Information
|
Aurora, CO
Arapahoe County, CO
|
|
5 |
Past Date
Apr 6, 2024
Saturday
|
Baylon Michael Meyer 5K/10K Memorial Run
10K, 5K run
Virtual Option
More Information
|
Pueblo West, CO
Pueblo County, CO
|
|
6 |
Apr 6, 2025
Sunday
|
Donut Dash 5K
5K run
More Information
|
Denver, CO
Denver County, CO
|
|
7 |
Apr 6, 2025
Sunday
|
Elevate Kids Fun Run
10K, 5K, 2.5K run
More Information
|
Grand Junction, CO
Mesa County, CO
|
|
8 |
Past Date
Apr 6, 2024
Saturday
|
Mav Days 5K Run/Walk
5K run | kids run
More Information
|
Grand Junction, CO
Mesa County, CO
|
|
9 |
Past Date
Apr 6, 2024
Saturday
|
Nielson Two Mile Challenge
2M trail run
More Information
|
Colorado Springs, CO
El Paso County, CO
|
|
10 |
Past Date
Apr 6, 2024
Saturday
|
Raptor Run
5K run
More Information
|
Brighton, CO
Adams County, CO
|
|
11 |
Past Date
Apr 6, 2024
Saturday
|
Run the Ranch
12H, 6H, 4H trail run | 12H relay
More Information
|
Loveland, CO
Larimer County, CO
|
|
12 |
Past Date
Apr 7, 2024
Sunday
|
Healthy Kids Running Series
kids run
More Information
|
Trinidad, CO
Las Animas County, CO
|
|
13 |
Past Date
Apr 7, 2024
Sunday
|
RMRR Trophy Series - April
4M run
More Information
|
Denver, CO
Denver County, CO
|
|
14 |
Past Date
Apr 7, 2024
Sunday
|
Three Creeks Half Marathon
13.1M run
More Information
|
Denver, CO
Denver County, CO
|
|
15 |
Past Date
Apr 12, 2024
Friday
|
Desert RATS Trail Running Festival
100K trail run
More Information
|
Fruita, CO
Mesa County, CO
|
|
16 |
Past Date
Apr 13, 2024
Saturday
|
Aspen parkrun
5K run
More Information
|
Aspen, CO
Pitkin County, CO
|
|
17 |
Past Date
Apr 13, 2024
Saturday
|
Boulder Rez Half
13.1M, 10K, 5K run
More Information
|
Boulder, CO
Boulder County, CO
|
|
18 |
Past Date
Apr 13, 2024
Saturday
|
Desert RATS Trail Running Festival
50K, 26.2M trail run
More Information
|
Fruita, CO
Mesa County, CO
|
|
19 |
Apr 13, 2025
Sunday
|
Horsetooth Half Marathon
13.1M run
More Information
|
Fort Collins, CO
Larimer County, CO
|
|
20 |
Past Date
Apr 13, 2024
Saturday
|
Rattler Trail Race
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.