August 5Ks within 50 miles of Thornton, CO on Saturdays
City Location
1. All-Out Runapalooza
-
Aug 2, 2025Saturday
-
13.1M, 10K, 5K run
Virtual OptionMore Information
-
Arvada, CO
7 miles point to pointJefferson County, CO
2. Arapahoe Warrior 5K
-
Past DateAug 3, 2024Saturday
-
5K run
More Information
-
Centennial, CO
20 miles point to pointArapahoe County, CO
3. Reece's Roundup
-
Past DateAug 3, 2024Saturday
-
10K, 5K run
More Information
-
Castle Rock, CO
35 miles point to pointDouglas County, CO
4. Run for the Ring 5K
-
Past DateAug 3, 2024Saturday
-
5K run | kids run
More Information
-
Aurora, CO
12 miles point to pointArapahoe County, CO
5. South Boulder Creek parkrun
-
Past DateAug 3, 2024Saturday
-
5K run
More Information
-
Boulder, CO
19 miles point to pointBoulder County, CO
6. Unicorn 5K South
-
Past DateAug 3, 2024Saturday
-
5K run
More Information
-
Highlands Ranch, CO
22 miles point to pointDouglas County, CO
7. Choice City Running Festival - Mountain Avenue Mile & Human Race
-
Past DateAug 10, 2024Saturday
-
13.1M, 10K, 5K run
More Information
-
Fort Collins, CO
50 miles point to pointLarimer County, CO
8. Colorado Brewery Running Series
-
Past DateAug 10, 2024Saturday
-
5K run
More Information
-
Arvada, CO
7 miles point to pointJefferson County, CO
9. Forever Family 5K
-
Past DateAug 10, 2024Saturday
-
5K, 1.5M run | kids run
More Information
-
Littleton, CO
18 miles point to pointArapahoe County, CO
10. Holy Cow Trail Stampede
-
Past DateAug 10, 2024Saturday
-
10K, 5K run
More Information
-
Westminster, CO
4 miles point to pointAdams County, COJefferson County, CO
11. Q Man Classic
-
Past DateAug 10, 2024Saturday
-
5K run
More Information
-
Highlands Ranch, CO
22 miles point to pointDouglas County, CO
12. South Boulder Creek parkrun
-
Past DateAug 10, 2024Saturday
-
5K run
More Information
-
Boulder, CO
19 miles point to pointBoulder County, CO
13. Sunrise Stampede 5K
-
Past DateAug 10, 2024Saturday
-
5K, 1M run
More Information
-
Longmont, CO
22 miles point to pointBoulder County, CO
14. WW Clyde Family Sports Day
-
Past DateAug 10, 2024Saturday
-
5K run
More Information
-
Aurora, CO
12 miles point to pointArapahoe County, CO
15. Colorado Brewery Running Series
-
Aug 17, 2024Saturday
-
5K run
More Information
-
Wheat Ridge, CO
9 miles point to pointJefferson County, CO
16. Impact Uganda 5K/10K
-
Aug 17, 2024Saturday
-
10K, 5K run
More Information
-
Denver, CO
9 miles point to pointDenver County, CO
17. Miles for Migraine - Denver
-
Aug 17, 2024Saturday
-
5K run
Virtual OptionMore Information
-
Denver, CO
9 miles point to pointDenver County, CO
18. South Boulder Creek parkrun
-
Aug 17, 2024Saturday
-
5K run
More Information
-
Boulder, CO
19 miles point to pointBoulder County, CO
19. Valley 5000
-
Aug 17, 2024Saturday
-
5K run | kids run
Virtual OptionMore Information
-
Loveland, CO
37 miles point to pointLarimer County, CO
20. Boulder Sunset 10K/5K
-
Aug 24, 2024Saturday
-
10K, 5K run
More Information
-
Boulder, CO
19 miles point to pointBoulder 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.
