April Races within 50 miles of Lafayette, CO on Saturdays
Aurora, CO
Aurora Polar Plunge and 5K
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
South Boulder Creek parkrun
Mar 22, 2025
Mar 29, 2025
Apr 6, 2024
Apr 13, 2024
48 more
Boulder Rez Half
Apr 13, 2024
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
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.
1. Aurora Polar Plunge and 5K
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Past DateApr 6, 2024Saturday
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5K run
More Information
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Aurora, CO
23 miles point to pointArapahoe County, CO
2. Raptor Run
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Past DateApr 6, 2024Saturday
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5K run
More Information
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Brighton, CO
14 miles point to pointAdams County, CO
3. Run the Ranch
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Past DateApr 6, 2024Saturday
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12H, 6H, 4H trail run | 12H relay
More Information
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Loveland, CO
28 miles point to pointLarimer County, CO
4. South Boulder Creek parkrun
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Past DateApr 6, 2024Saturday
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5K run
More Information
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Boulder, CO
10 miles point to pointBoulder County, CO
5. All-Out Beat the Heat
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Past DateApr 13, 2024Saturday
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13.1M, 10K, 5K run
Virtual OptionMore Information
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Boston Marathon Qualifier
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Westminster, CO
11 miles point to pointAdams County, COJefferson County, CO
6. Boulder Rez Half
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Past DateApr 13, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Boulder, CO
10 miles point to pointBoulder County, CO
7. South Boulder Creek parkrun
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Past DateApr 13, 2024Saturday
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5K run
More Information
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Boulder, CO
10 miles point to pointBoulder County, CO
8. The Diabetes Link at CU 5K Run/Walk
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Past DateApr 13, 2024Saturday
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5K run
More Information
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Boulder, CO
10 miles point to pointBoulder County, CO
9. Earth Day 5K/10K
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Apr 20, 2024Saturday
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10K, 5K run | kids run
More Information
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Loveland, CO
28 miles point to pointLarimer County, CO
10. Five Star Fun Run and 5K
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Apr 20, 2024Saturday
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5K, 1M run
More Information
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Brighton, CO
14 miles point to pointAdams County, CO
11. Great Western Trail Race
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Apr 20, 2024Saturday
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13.1M, 10K, 5K run | kids run
More Information
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Severance, CO
39 miles point to pointWeld County, CO
12. Healthy Kids Running Series - Fort Collins
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Apr 20, 2024Saturday
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kids run
More Information
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Fort Collins, CO
41 miles point to pointLarimer County, CO
13. South Boulder Creek parkrun
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Apr 20, 2024Saturday
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5K run
More Information
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Boulder, CO
10 miles point to pointBoulder County, CO
14. Time Travel Half Marathon
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Apr 20, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Westminster, CO
11 miles point to pointAdams County, COJefferson County, CO
15. Barkin Dog Duathlon
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Past DateApr 22, 2023Saturday
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sprint, supersprint duathlon
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Denver, CO
18 miles point to pointDenver County, CO
16. Fight for Air Climb - Denver
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Apr 27, 2024Saturday
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stair climb
More Information
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Denver, CO
18 miles point to pointDenver County, CO
17. Healthy Kids Running Series - Fort Collins
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Apr 27, 2024Saturday
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kids run
More Information
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Fort Collins, CO
41 miles point to pointLarimer County, CO
18. NOCO Half Marathon & 10K
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Apr 27, 2024Saturday
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13.1M, 10K run
More Information
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Loveland, CO
28 miles point to pointLarimer County, CO
19. Rock Hawk Trail Races
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Apr 27, 2024Saturday
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13.1M, 10K, 5K trail run
More Information
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Castle Rock, CO
44 miles point to pointDouglas County, CO
20. Runs With Scissors Races
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Apr 27, 2024Saturday
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50K, 26.2M, 13.1M run
More Information
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Brighton, CO
14 miles point to pointAdams 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.