October Races within 25 miles of Centennial, CO on Weekends
Evergreen, CO
EAPL Zombie Run 5K
Oct 29, 2023
Denver, CO
Dare Great Things Cross Country Challenge
Oct 7, 2023
Grace Race 5K
Oct 7, 2023
Miles for Moms
Oct 7, 2023
UpStander 5K
Oct 7, 2023
The Odyssey Odyssey
Oct 22, 2023
Hell Week Fitness 5K by Orangetheory Colorado
Oct 28, 2023
Healthy Kids Running Series
Sep 8, 2024
Sep 15, 2024
Sep 29, 2024
Oct 6, 2024
1 more
Hot Chocolate 15K/5K
Oct 6, 2024
Michael J. Fox Foundation Run
Oct 6, 2024
bRUNch Run
Oct 13, 2024
Liberty Energy 5K
Oct 19, 2024
Colorado Brewery Running Series
Oct 26, 2024
MonsterDash Run
Oct 26, 2024
Race to Cure Sarcoma
Oct 26, 2024
Ghosts and Goblins 5K/10K
Oct 27, 2024
Aurora, CO
RMRR Trophy Series - October
Oct 6, 2024
Colorado Brewery Running Series
Oct 12, 2024
Expo Park XC
Oct 13, 2024
Centennial, CO
Hoofin' It Through the Hollows 5K
Oct 21, 2023
Westminster, CO
Big Waves Family 5K
Oct 5, 2024
Not So Flatt Breast Cancer Awareness Run/Walk
Oct 5, 2024
Westy Half & 5K
Oct 13, 2024
Castle Rock, CO
Castle Rock Trail Festival
Oct 5, 2024
Littleton, CO
Get Your Rear in Gear - Denver Metro
Oct 7, 2023
Spooky Sprint
Oct 5, 2024
Go Big or Go Gnome 5K
Oct 13, 2024
The Stride
Oct 27, 2024
Morrison, CO
Run the Rocks
Oct 13, 2024
Great Trailhead Foot Race
Oct 19, 2024
Beware the Bear Trail Races
Oct 26, 2024
Lakewood, CO
West Side Best Side Cross Country Race
Oct 22, 2023
Commerce City, CO
Wild For Life Triathlon
Oct 13, 2024
Sedalia, CO
Indian Creek Trail Runs
Oct 12, 2024
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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. Big Waves Family 5K
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Oct 5, 2024Saturday
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5K run
More Information
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Westminster, CO
20 miles point to pointAdams County, COJefferson County, CO
2. Castle Rock Trail Festival
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Oct 5, 2024Saturday
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50K, 13.1M, 10K, 5K trail run
More Information
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Castle Rock, CO
14 miles point to pointDouglas County, CO
3. Its Fall Yall 5K and K9 Canter 1M Fun Run
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Oct 5, 2024Saturday
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5K, 1M run
More Information
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Thornton, CO
20 miles point to pointAdams County, CO
4. Not So Flatt Breast Cancer Awareness Run/Walk
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Oct 5, 2024Saturday
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10K, 5K run
More Information
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Westminster, CO
20 miles point to pointAdams County, COJefferson County, CO
5. Spooky Sprint
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Oct 5, 2024Saturday
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13.1M, 10K, 5K, 1M run | kids run
More Information
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Littleton, CO
8 miles point to pointArapahoe County, CO
6. Healthy Kids Running Series - Denver
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Oct 6, 2024Sunday
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kids run
More Information
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Denver, CO
12 miles point to pointDenver County, CO
7. Hot Chocolate 15K/5K - Denver
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Oct 6, 2024Sunday
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15K, 5K run
More Information
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Denver, CO
12 miles point to pointDenver County, CO
8. Michael J. Fox Foundation Run
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Oct 6, 2024Sunday
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5K run
More Information
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Denver, CO
12 miles point to pointDenver County, CO
9. RMRR Trophy Series - October
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Oct 6, 2024Sunday
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12K, 5K run
More Information
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Aurora, CO
11 miles point to pointArapahoe County, CO
10. Dare Great Things Cross Country Challenge
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CancelledOct 7, 2023Saturday
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2M run | kids run
More Information
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Denver, CO
12 miles point to pointDenver County, CO
11. Get Your Rear in Gear - Denver Metro
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Past DateOct 7, 2023Saturday
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5K run | kids run
More Information
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Littleton, CO
8 miles point to pointArapahoe County, CO
12. Grace Race 5K
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Past DateOct 7, 2023Saturday
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5K run
More Information
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Denver, CO
12 miles point to pointDenver County, CO
13. Miles for Moms
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Past DateOct 7, 2023Saturday
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3M run
More Information
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Denver, CO
12 miles point to pointDenver County, CO
14. UpStander 5K
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Past DateOct 7, 2023Saturday
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5K run
More Information
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Denver, CO
12 miles point to pointDenver County, CO
15. Strides for Sierra 5K
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Past DateOct 8, 2023Sunday
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5K, 1K run
More Information
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Arvada, CO
19 miles point to pointJefferson County, CO
16. Colorado Brewery Running Series
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Oct 12, 2024Saturday
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5K run
More Information
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Aurora, CO
11 miles point to pointArapahoe County, CO
17. Indian Creek Trail Runs
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Oct 12, 2024Saturday
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50M, 55K, 15M, 5M trail run
More Information
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Sedalia, CO
11 miles point to pointDouglas County, CO
18. bRUNch Run
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Oct 13, 2024Sunday
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10K, 5K run | kids run
More Information
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Denver, CO
12 miles point to pointDenver County, CO
19. Expo Park XC
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Oct 13, 2024Sunday
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5K, 4K, 3K, 2K, 0.4M run
More Information
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Aurora, CO
11 miles point to pointArapahoe County, CO
20. Go Big or Go Gnome 5K
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Oct 13, 2024Sunday
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5K run
More Information
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Littleton, CO
8 miles point to pointArapahoe 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.