Upcoming Races within 50 miles of Boulder, CO on Saturdays
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. Fight for Air Climb - Denver
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Apr 27, 2024Saturday
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stair climb
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Denver, CO
24 miles point to pointDenver County, CO
2. 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
41 miles point to pointLarimer County, CO
3. 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
29 miles point to pointLarimer County, CO
4. 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
49 miles point to pointDouglas County, CO
5. 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
24 miles point to pointAdams County, CO
6. SOAR 5K
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Apr 27, 2024Saturday
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5K run | kids run
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Golden, CO
18 miles point to pointJefferson County, CO
7. South Boulder Creek parkrun
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Apr 27, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
8. Adams County Foster Care 5K
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May 4, 2024Saturday
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5K, 1M run
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Brighton, CO
24 miles point to pointAdams County, CO
9. Bob Turner Classic 5K
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May 4, 2024Saturday
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5K run
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Berthoud, CO
23 miles point to pointLarimer County, CO
10. Colorado Brewery Running Series
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May 4, 2024Saturday
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5K run
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Westminster, CO
17 miles point to pointAdams County, COJefferson County, CO
11. Duck Waddle 5K
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May 4, 2024Saturday
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5K run
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Estes Park, CO
28 miles point to pointLarimer County, CO
12. Federal Cup 5K
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May 4, 2024Saturday
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5K run | kids run
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Lakewood, CO
24 miles point to pointJefferson County, CO
13. GiGi's 5K
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May 4, 2024Saturday
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5K run
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Lakewood, CO
24 miles point to pointJefferson County, CO
14. Healthy Kids Running Series - Fort Collins
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May 4, 2024Saturday
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kids run
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Fort Collins, CO
41 miles point to pointLarimer County, CO
15. Hope House 5K & Fun Run
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May 4, 2024Saturday
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5K, 1M run
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Arvada, CO
18 miles point to pointJefferson County, CO
16. New Vision 5K
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May 4, 2024Saturday
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5K run
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Loveland, CO
29 miles point to pointLarimer County, CO
17. Run For The Trees
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May 4, 2024Saturday
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2M run
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Loveland, CO
29 miles point to pointLarimer County, CO
18. Run for the Trees - BSBF 2 Mile Run
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May 4, 2024Saturday
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2M run
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Loveland, CO
29 miles point to pointLarimer County, CO
19. South Boulder Creek parkrun
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May 4, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
20. Carbon Valley Half Marathon
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May 11, 2024Saturday
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13.1M, 5K, 1M run | 13.1M relay | kids run
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Firestone, CO
19 miles point to pointWeld 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.