October Races within 50 miles of Windsor, CO
Longmont, CO
Paws in the Park
Oct 7, 2023
Westminster, CO
Hyland Hills Hockey Jag Jog 5K
Oct 6, 2023
Big Waves Family 5K
Oct 7, 2023
Not So Flatt Breast Cancer Awareness Run/Walk
Oct 5, 2024
Spooky Sprint - Denver
Oct 5, 2024
Westy Half & 5K
Oct 13, 2024
Erie, CO
Eerie Erie
Oct 28, 2023
Loveland, CO
Brakes on Breast Cancer 5K
Oct 22, 2023
Long View Marathon
Oct 12, 2024
Narrowleaf Lake Run
Oct 27, 2024
Boulder, CO
Avery Brewing Company Oktoberfest 4K
Oct 1, 2023
Boulder XC Series Meet 1
Oct 14, 2023
Latino Ultra Nature Adventure
Oct 22, 2023
Boulder XC Series Meet 2
Oct 28, 2023
South Boulder Creek parkrun
Mar 22, 2025
Mar 29, 2025
Apr 6, 2024
Apr 13, 2024
48 more
Windsor, CO
Windsor Marathon
Oct 6, 2024
Commerce City, CO
Wild For Life Triathlon
Oct 13, 2024
Fort Collins, CO
CSU Homecoming 5K
Oct 14, 2023
Mustang Music 5K
Oct 14, 2023
Run Fur Fun 5K
Oct 28, 2023
Colorado Brewery Running Series
Oct 6, 2024
Long View Marathon
Oct 12, 2024
Blue Sky Trail Marathon
Oct 19, 2024
Severance, CO
Howl-O-Ween 5K
Oct 21, 2023
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.
No | Race Date | Race | Location | Options |
---|---|---|---|---|
1 |
Past Date
Oct 1, 2023
Sunday
|
Avery Brewing Company Oktoberfest 4K
4K run
More Information
|
Boulder, CO
38 miles point to point
Boulder County, CO
|
|
2 |
Oct 5, 2024
Saturday
|
Its Fall Yall 5K and K9 Canter 1M Fun Run
5K, 1M run
More Information
|
Thornton, CO
42 miles point to point
Adams County, CO
|
|
3 |
Oct 5, 2024
Saturday
|
Not So Flatt Breast Cancer Awareness Run/Walk
10K, 5K run
More Information
|
Westminster, CO
45 miles point to point
Adams County, CO
Jefferson County, CO
|
|
4 |
Oct 5, 2024
Saturday
|
South Boulder Creek parkrun
5K run
More Information
|
Boulder, CO
38 miles point to point
Boulder County, CO
|
|
5 |
Oct 5, 2024
Saturday
|
Spooky Sprint - Denver
13.1M, 10K, 5K, 1M run | kids run
More Information
|
Westminster, CO
45 miles point to point
Adams County, CO
Jefferson County, CO
|
|
6 |
Oct 6, 2024
Sunday
|
Colorado Brewery Running Series
13.1M, 5K run
More Information
|
Fort Collins, CO
12 miles point to point
Larimer County, CO
|
|
7 |
Past Date
Oct 6, 2023
Friday
|
Hyland Hills Hockey Jag Jog 5K
5K run
More Information
|
Westminster, CO
45 miles point to point
Adams County, CO
Jefferson County, CO
|
|
8 |
Oct 6, 2024
Sunday
|
Windsor Marathon
26.2M, 13.1M, 10K, 5K run | kids run
More Information
|
Windsor, CO
Weld County, CO
|
|
9 |
Past Date
Oct 7, 2023
Saturday
|
Big Waves Family 5K
5K run
More Information
|
Westminster, CO
45 miles point to point
Adams County, CO
Jefferson County, CO
|
|
10 |
Past Date
Oct 7, 2023
Saturday
|
Paws in the Park
5K run
More Information
|
Longmont, CO
24 miles point to point
Boulder County, CO
|
|
11 |
Past Date
Oct 8, 2023
Sunday
|
Strides for Sierra 5K
5K, 1K run
More Information
|
Arvada, CO
48 miles point to point
Jefferson County, CO
|
|
12 |
Oct 12, 2024
Saturday
|
Long View Marathon
26.2M, 13.1M, 5K run
More Information
|
start
Fort Collins, CO
12 miles point to point
finish
Loveland, CO
11 miles point to point
Larimer County, CO
Larimer County, CO
|
|
Boston Marathon Qualifier
|
||||
13 |
Oct 12, 2024
Saturday
|
Long View Marathon
26.2M, 13.1M, 5K run
More Information
|
start
Fort Collins, CO
12 miles point to point
finish
Loveland, CO
11 miles point to point
Larimer County, CO
Larimer County, CO
|
|
Boston Marathon Qualifier
|
||||
14 |
Oct 12, 2024
Saturday
|
South Boulder Creek parkrun
5K run
More Information
|
Boulder, CO
38 miles point to point
Boulder County, CO
|
|
15 |
Oct 12, 2024
Saturday
|
The Pretzel Run Colorado
10K, 5K run | kids run
More Information
|
Louisville, CO
37 miles point to point
Boulder County, CO
|
|
16 |
Oct 13, 2024
Sunday
|
Westy Half & 5K
13.1M, 5K run
More Information
|
Westminster, CO
45 miles point to point
Adams County, CO
Jefferson County, CO
|
|
17 |
Oct 13, 2024
Sunday
|
Wild For Life Triathlon
sprint triathlon | sprint triathlon relay
More Information
|
Commerce City, CO
46 miles point to point
Adams County, CO
|
|
18 |
Past Date
Oct 14, 2023
Saturday
|
Boulder XC Series Meet 1
5K, 3K, 1K run
More Information
|
Boulder, CO
38 miles point to point
Boulder County, CO
|
|
19 |
Past Date
Oct 14, 2023
Saturday
|
CSU Homecoming 5K
5K run
Virtual Option
More Information
|
Fort Collins, CO
12 miles point to point
Larimer County, CO
|
|
20 |
Past Date
Oct 14, 2023
Saturday
|
Mustang Music 5K
5K, 1M run
More Information
|
Fort Collins, CO
12 miles point to point
Larimer 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.