October Classic Races within 50 miles of Denver, CO
1. Avery Brewing Company Oktoberfest 4K
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Past DateOct 1, 2023Sunday
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4K run
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Boulder, CO
24 miles point to pointBoulder County, CO
2. Big Waves Family 5K
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Oct 5, 2024Saturday
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5K run
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Westminster, CO
7 miles point to pointAdams County, COJefferson County, CO
3. Castle Rock Trail Festival
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Oct 5, 2024Saturday
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50K, 13.1M, 10K, 5K trail run
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Castle Rock, CO
26 miles point to pointDouglas County, CO
4. Its Fall Yall 5K and K9 Canter 1M Fun Run
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Oct 5, 2024Saturday
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5K, 1M run
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Thornton, CO
9 miles point to pointAdams County, CO
5. Not So Flatt Breast Cancer Awareness Run/Walk
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Oct 5, 2024Saturday
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10K, 5K run
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Westminster, CO
7 miles point to pointAdams County, COJefferson County, CO
6. South Boulder Creek parkrun
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Oct 5, 2024Saturday
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5K run
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Boulder, CO
24 miles point to pointBoulder County, CO
7. Spooky Sprint - Denver
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Oct 5, 2024Saturday
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13.1M, 10K, 5K, 1M run | kids run
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Westminster, CO
7 miles point to pointAdams County, COJefferson County, CO
8. Hot Chocolate 15K/5K - Denver
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Oct 6, 2024Sunday
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15K, 5K run
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Denver, CO
Denver County, CO
9. Hyland Hills Hockey Jag Jog 5K
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Past DateOct 6, 2023Friday
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5K run
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Westminster, CO
7 miles point to pointAdams County, COJefferson County, CO
10. Michael J. Fox Foundation Run
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Oct 6, 2024Sunday
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5K run
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Denver, CO
Denver County, CO
11. RMRR Trophy Series - October
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Oct 6, 2024Sunday
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12K, 5K run
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Aurora, CO
8 miles point to pointArapahoe County, CO
12. Dare Great Things Cross Country Challenge
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CancelledOct 7, 2023Saturday
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2M run | kids run
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Denver, CO
Denver County, CO
13. Get Your Rear in Gear - Denver Metro
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Past DateOct 7, 2023Saturday
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5K run | kids run
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Littleton, CO
9 miles point to pointArapahoe County, CO
14. Grace Race 5K
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Past DateOct 7, 2023Saturday
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5K run
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Denver, CO
Denver County, CO
15. Miles for Moms
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Past DateOct 7, 2023Saturday
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3M run
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Denver, CO
Denver County, CO
16. Paws in the Park
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Past DateOct 7, 2023Saturday
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5K run
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Longmont, CO
30 miles point to pointBoulder County, CO
17. UpStander 5K
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Past DateOct 7, 2023Saturday
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5K run
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Denver, CO
Denver County, CO
18. Strides for Sierra 5K
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Past DateOct 8, 2023Sunday
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5K, 1K run
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Arvada, CO
6 miles point to pointJefferson County, CO
19. Colorado Brewery Running Series
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Oct 12, 2024Saturday
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5K run
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Aurora, CO
8 miles point to pointArapahoe County, CO
20. Indian Creek Trail Runs
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Oct 12, 2024Saturday
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50M, 55K, 15M, 5M trail run
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Sedalia, CO
21 miles point to pointDouglas 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.