April Races in Colorado on Saturdays
Colorado Springs, CO
Nielson Two Mile Challenge
Mar 1, 2025
Apr 6, 2024
May 4, 2024
Jun 1, 2024
8 more
Rattler Trail Race
Apr 13, 2024
Tillman Honor Run
Apr 13, 2024
Alpine Autism Center Run for the One 5K
Apr 27, 2024
Cheyenne Mountain Trail Race
Apr 27, 2024
Aurora, CO
Aurora Polar Plunge and 5K
Apr 6, 2024
Durango, CO
Southwest CO FCA 5K
Apr 20, 2024
Grand Junction, CO
Mav Days 5K Run/Walk
Apr 6, 2024
Golden, CO
SOAR 5K
Apr 27, 2024
Castle Rock, CO
Rock Hawk Trail Races
Apr 27, 2024
Loveland, CO
Run the Ranch
Apr 5, 2024
Apr 6, 2024
Earth Day 5K/10K
Apr 20, 2024
NOCO Half Marathon & 10K
Apr 27, 2024
Boulder, CO
Boulder Rez Half
Apr 13, 2024
South Boulder Creek parkrun
Mar 22, 2025
Mar 29, 2025
Apr 5, 2025
Apr 13, 2024
48 more
The Diabetes Link at CU 5K Run/Walk
Apr 13, 2024
Brighton, CO
Raptor Run
Apr 6, 2024
Five Star Fun Run and 5K
Apr 20, 2024
Runs With Scissors Races
Apr 27, 2024
Trinidad, CO
Huff and Puff 5K
Apr 20, 2024
Salida, CO
Spiral Drive Run
Apr 20, 2024
Canon City, CO
Royal Gorge Groove
Apr 20, 2024
Walk for Life/5K
Apr 20, 2024
Fountain, CO
Woody's Tortoise and Hare
Apr 20, 2024
Rifle, CO
Strut for Mutts
Apr 20, 2024
Pueblo West, CO
Baylon Michael Meyer 5K/10K Memorial Run
Apr 6, 2024
Fort Collins, CO
Healthy Kids Running Series
Apr 27, 2024
May 4, 2024
May 18, 2024
Apr 20, 2024
1 more
Severance, CO
Great Western Trail Race
Apr 20, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
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.
21. Healthy Kids Running Series - Fort Collins
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Past DateApr 20, 2024Saturday
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kids run
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Fort Collins, CO
Larimer County, CO
22. Huff and Puff 5K
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Past DateApr 20, 2024Saturday
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5K run
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Trinidad, CO
Las Animas County, CO
23. Royal Gorge Groove
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Past DateApr 20, 2024Saturday
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55K, 27K, 10K, 5K trail run
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Canon City, CO
Fremont County, CO
24. South Boulder Creek parkrun
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Past DateApr 20, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
25. Southwest CO FCA 5K
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Past DateApr 20, 2024Saturday
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5K run
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Durango, CO
La Plata County, CO
26. Spiral Drive Run
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Past DateApr 20, 2024Saturday
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4M run
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Salida, CO
Chaffee County, CO
27. Strut for Mutts
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Past DateApr 20, 2024Saturday
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5K run
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Rifle, CO
Garfield County, CO
28. Time Travel Half Marathon
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Past DateApr 20, 2024Saturday
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13.1M, 10K, 5K run
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Westminster, CO
Adams County, COJefferson County, CO
29. Walk for Life/5K
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Past DateApr 20, 2024Saturday
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5K run
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Canon City, CO
Fremont County, CO
30. Woody's Tortoise and Hare
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Past DateApr 20, 2024Saturday
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5K run
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Fountain, CO
El Paso County, CO
31. Barkin Dog Duathlon
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Past DateApr 22, 2023Saturday
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sprint, supersprint duathlon
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Denver, CO
Denver County, CO
32. Alpine Autism Center Run for the One 5K
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Apr 27, 2024Saturday
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5K run
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Colorado Springs, CO
El Paso County, CO
33. Aspen parkrun
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Apr 27, 2024Saturday
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5K run
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Aspen, CO
Pitkin County, CO
34. Cheyenne Mountain Trail Race
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Apr 27, 2024Saturday
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50K, 25K, 10K trail run
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Colorado Springs, CO
El Paso County, CO
35. Fight for Air Climb - Denver
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Apr 27, 2024Saturday
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stair climb
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Denver, CO
Denver County, CO
36. Healthy Kids Running Series - Fort Collins
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Apr 27, 2024Saturday
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kids run
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Fort Collins, CO
Larimer County, CO
37. NOCO Half Marathon & 10K
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Apr 27, 2024Saturday
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13.1M, 10K run
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Loveland, CO
Larimer County, CO
38. Rock Hawk Trail Races
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Apr 27, 2024Saturday
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13.1M, 10K, 5K trail run
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Castle Rock, CO
Douglas County, CO
39. Runs With Scissors Races
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Apr 27, 2024Saturday
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50K, 26.2M, 13.1M run
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Brighton, CO
Adams County, CO
40. SOAR 5K
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Apr 27, 2024Saturday
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5K run | kids run
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Golden, CO
Jefferson 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.