September Races within 50 miles of Pine, CO on Saturdays
Evergreen, CO
Bergen Peak Half Marathon
Sep 14, 2024
Denver, CO
Roadrunners 5K
Sep 30, 2023
Blue Shoe Run for Prostate Cancer
Sep 7, 2024
Sloan's Lake Search Party (SLSP)! Marathon Hourly Loop Race
Sep 7, 2024
Colorado Brewery Running Series
Sep 14, 2024
Denver 5K
Sep 14, 2024
Move Forward 5K & 10K
Sep 21, 2024
Colorado Springs, CO
Ruffin' Mudder
Sep 9, 2023
Nielson Two Mile Challenge
Mar 1, 2025
Apr 6, 2024
May 4, 2024
Jun 1, 2024
8 more
Colorado Springs Marathon
Sep 28, 2024
Aurora, CO
RexRun For PAWSitivity 5K Trail Run/Walk
Sep 7, 2024
SheSprints
Sep 7, 2024
OCA Panda Run
Sep 21, 2024
Georgetown, CO
Colorado Brewery Running Series
Sep 28, 2024
Parker, CO
So Long to Summer 5K
Sep 21, 2024
Winter Park, CO
Elevation Everest - The Half Everest
Sep 28, 2024
Manitou Springs, CO
Pikes Peak Ascent and Marathon
Sep 22, 2024 - Marathon
Sep 21, 2024 - Ascent
Louisville, CO
Louisville Trail Race
Sep 28, 2024
Nederland, CO
Ned Ned Run
Sep 9, 2023
Broomfield, CO
Jag Jog 5K
Sep 14, 2024
Miner Gold Rush
Sep 28, 2024
Runway 5K Run for the Angels
Sep 28, 2024
Littleton, CO
Lookin For A Cure Denver
Sep 23, 2023
HRCA Oktoberfest 5K
Sep 14, 2024
Miles 4 Madison 5K
Sep 21, 2024
HRCA Wildcat Mountain Trail Races
Sep 28, 2024
Frisco, CO
Run the Rockies Half Marathon
Sep 21, 2024
Boulder, CO
South Boulder Creek parkrun
Mar 22, 2025
Mar 29, 2025
Apr 5, 2025
Apr 13, 2024
48 more
Harvest Moon Long Course Triathlon
Sep 7, 2024
Copper Mountain, CO
Summit Up Trail Run
Sep 9, 2023
Lafayette, CO
Waneka Classic
Sep 9, 2023
Lone Tree, CO
For a City 5K
Sep 16, 2023
Greenwood Village, CO
Selian 5K
Sep 16, 2023
Lakewood, CO
Bark & Brew 5K
Sep 9, 2023
Littlefoot Triathlon
Sep 7, 2024
Bear Chase Race - Half Marathon & 10K
Sep 29, 2024
Sep 28, 2024
Commerce City, CO
Night Nation Run - Denver
Sep 28, 2024
Palmer Lake, CO
24 Hours of Palmer Lake
Sep 28, 2024
Monument, CO
Run4Hope 5K for Schools
Sep 21, 2024
Keystone, CO
Cirque Series - Arapahoe Basin
Sep 7, 2024
Empire, CO
Devil on the Divide
Sep 7, 2024
Deckers, CO
Battle by the Brook
Sep 21, 2024
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. Blue Shoe Run for Prostate Cancer
-
Sep 7, 2024Saturday
-
5K run
More Information
-
Denver, CO
29 miles point to pointDenver County, CO
2. Cirque Series - Arapahoe Basin
-
Sep 7, 2024Saturday
-
8.8M trail run
More Information
-
Keystone, CO
34 miles point to pointSummit County, CO
3. Devil on the Divide
-
Sep 7, 2024Saturday
-
50K, 22K trail run
More Information
-
Empire, CO
31 miles point to pointClear Creek County, CO
4. Harvest Moon Long Course Triathlon
-
Sep 7, 2024Saturday
-
half triathlon | half duathlon
More Information
-
Boulder, CO
42 miles point to pointBoulder County, CO
5. Littlefoot Triathlon
-
Sep 7, 2024Saturday
-
sprint triathlon
More Information
-
Lakewood, CO
24 miles point to pointJefferson County, CO
6. Nielson Two Mile Challenge
-
Sep 7, 2024Saturday
-
2M trail run
More Information
-
Colorado Springs, CO
48 miles point to pointEl Paso County, CO
7. RexRun For PAWSitivity 5K Trail Run/Walk
-
Sep 7, 2024Saturday
-
5K trail run | kids run
Virtual OptionMore Information
-
Aurora, CO
34 miles point to pointArapahoe County, CO
8. SheSprints
-
Sep 7, 2024Saturday
-
sprint triathlon | sprint triathlon relay | sprint duathlon
More Information
-
Women Only
-
Aurora, CO
34 miles point to pointArapahoe County, CO
9. Sloan's Lake Search Party (SLSP)! Marathon Hourly Loop Race
-
Sep 7, 2024Saturday
-
26.2M, 13.1M run
More Information
-
Denver, CO
29 miles point to pointDenver County, CO
10. South Boulder Creek parkrun
-
Sep 7, 2024Saturday
-
5K run
More Information
-
Boulder, CO
42 miles point to pointBoulder County, CO
11. Bark & Brew 5K
-
Past DateSep 9, 2023Saturday
-
5K run
More Information
-
Lakewood, CO
24 miles point to pointJefferson County, CO
12. Ned Ned Run
-
Past DateSep 9, 2023Saturday
-
13.1M, 10K, 5K trail run
More Information
-
Nederland, CO
40 miles point to pointBoulder County, CO
13. Ruffin' Mudder
-
Past DateSep 9, 2023Saturday
-
5K mud run | 5K novelty run
More Information
-
Colorado Springs, CO
48 miles point to pointEl Paso County, CO
14. Summit Up Trail Run
-
Past DateSep 9, 2023Saturday
-
9K, 5K trail run
More Information
-
Copper Mountain, CO
44 miles point to pointSummit County, CO
15. Waneka Classic
-
Past DateSep 9, 2023Saturday
-
5K run
More Information
-
Lafayette, CO
42 miles point to pointBoulder County, CO
16. All-Out Fall Fest
-
Sep 14, 2024Saturday
-
13.1M, 10K, 5K run
Virtual OptionMore Information
-
Boston Marathon Qualifier
-
Westminster, CO
33 miles point to pointAdams County, COJefferson County, CO
17. Bergen Peak Half Marathon
-
Sep 14, 2024Saturday
-
13.1M trail run
More Information
-
Evergreen, CO
16 miles point to pointJefferson County, CO
18. Colorado Brewery Running Series
-
Sep 14, 2024Saturday
-
5K run
More Information
-
Denver, CO
29 miles point to pointDenver County, CO
19. Denver 5K
-
Sep 14, 2024Saturday
-
5K run
More Information
-
Denver, CO
29 miles point to pointDenver County, CO
20. HRCA Oktoberfest 5K
-
Sep 14, 2024Saturday
-
5K run
More Information
-
Littleton, CO
22 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.