August Races within 300 miles of Parker, CO on Saturdays
Evergreen, CO
Staunton State Park 20K
Aug 3, 2024
Longmont, CO
Sunrise Stampede 5K
Aug 10, 2024
Longmont Kids Only Triathlon
Aug 24, 2024
Longmont Try-a-Tri
Aug 24, 2024
Greeley, CO
Frontier Academy Community 5K
Aug 24, 2024
Denver, CO
D'Evelyn Dash
Aug 26, 2023
Festival For Life: AIDS Walk & Run Colorado
Aug 26, 2023
Impact Uganda 5K/10K
Aug 17, 2024
Miles for Migraine
Aug 17, 2024
Donot Stop
Aug 31, 2024
Crested Butte, CO
Grand Traverse Mountain Run
Aug 31, 2024
Colorado Springs, CO
Sertoma HEARS 5K
Aug 5, 2023
Nielson Two Mile Challenge
Mar 1, 2025
Apr 6, 2024
May 4, 2024
Jun 1, 2024
8 more
Hometown Half Marathon
Aug 10, 2024
Protect the Children 5K
Aug 24, 2024
Donot Stop
Aug 31, 2024
Aurora, CO
Smoky Hill Community 5K
Aug 19, 2023
Run for the Ring 5K
Aug 3, 2024
WW Clyde Family Sports Day
Aug 10, 2024
Idaho Springs, CO
Georgetown to Idaho Springs Half Marathon
Aug 10, 2024
Georgetown, CO
Georgetown to Idaho Springs Half Marathon
Aug 10, 2024
Steamboat Springs, CO
Continental Divide Trail Run
Aug 24, 2024
Centennial, CO
Arapahoe Warrior 5K
Aug 3, 2024
Westminster, CO
Holy Cow Trail Stampede
Aug 10, 2024
Jog in the Bog 5K
Aug 24, 2024
Westminster Trail Race
Aug 24, 2024
Winter Park, CO
Byers Peak Stampede
Aug 24, 2024
Berthoud, CO
Berthoud Family Fun Run
Aug 19, 2023
Louisville, CO
Coyote Chase 5K
Aug 19, 2023
Castle Rock, CO
Reece's Roundup
Aug 3, 2024
Shiprock, NM
Shiprock Triathlon Festival
Aug 26, 2023
Loveland, CO
Valley 5000
Aug 17, 2024
Hot Springs, SD
Southern Hills Triathlon
Aug 31, 2024
Casper, WY
307 Bison Stampede
Aug 10, 2024
Aspen, CO
Aspen Backcountry Marathon
Aug 5, 2023
Aspen parkrun
Mar 22, 2025
Mar 29, 2025
Apr 6, 2024
Apr 13, 2024
48 more
Highlands Ranch, CO
Q Man Classic
Aug 12, 2023
ThunderRidge Grizzly 2 Mile
Aug 19, 2023
Unicorn 5K South
Aug 3, 2024
Frisco, CO
Run the Rockies Trail Race
Aug 10, 2024
Vernal, UT
Mountain Madness
Aug 10, 2024
Green River, WY
Run With the Horses Marathon
Aug 17, 2024
Estes Park, CO
Rocky Mountain Half Marathon
Aug 2, 2024
Aug 3, 2024
Boulder, CO
Transperfect Victory Lap 5K
Aug 19, 2023
South Boulder Creek parkrun
Mar 22, 2025
Mar 29, 2025
Apr 6, 2024
Apr 13, 2024
48 more
Boulder Rez Marathon
Aug 3, 2024
Pearl Street Mile
Aug 3, 2024
Boulder Sunset 10K/5K
Aug 24, 2024
Boulder Sunset Triathlon
Aug 24, 2024
Leadville, CO
Leadville Trail 100 Mile Run
Aug 17, 2024
Fairplay, CO
Sheep Mountain Trail Runs
Aug 3, 2024
Pagosa Springs, CO
What'Sup Tri
Aug 19, 2023
Turkey Springs Showdown Trail Races
Aug 10, 2024
Allenspark, CO
Run Like the Wind
Aug 31, 2024
Wheat Ridge, CO
Colorado Brewery Running Series
Aug 17, 2024
Gunnison, CO
Gunni Hi Tri
Aug 24, 2024
Palisade, CO
Just Peachy 5K
Aug 19, 2023
Taos Ski Valley, NM
Taos Ski Valley Up and Over Trail Run
Aug 3, 2024
North Platte, NE
Whitaker's Way
Aug 3, 2024
Creede, CO
Creede Mountain Run
Aug 31, 2024
Imperial, NE
Chase County Fair Run
Aug 17, 2024
Cimarron, NM
Philmont Trail Race
Aug 3, 2024
Rye, CO
Escape 5K Trail Run
Aug 19, 2023
Phillipsburg, KS
Cowboy Hustle
Aug 5, 2023
Fort Collins, CO
Be a Hero 5K
Aug 19, 2023
Human Race
Aug 10, 2024
New Castle, CO
Pyro's Push It Up Trail Run
Aug 10, 2024
Chama, NM
Chama Yak Attack
Aug 24, 2024
Craig, CO
Flying Colors 5K
Aug 3, 2024
La Sal, UT
UTE 100
Aug 24, 2024
Severance, CO
Severance Days 5K
Aug 24, 2024
Cheyenne Mountain State Park, CO
The Cheyenne Mountain Run
Aug 17, 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. All-Out Runapalooza
-
Aug 3, 2024Saturday
-
13.1M, 10K, 5K run
Virtual OptionMore Information
-
Arvada, CO
26 miles point to pointJefferson County, CO
2. Arapahoe Warrior 5K
-
Aug 3, 2024Saturday
-
5K run
More Information
-
Centennial, CO
7 miles point to pointArapahoe County, CO
3. Aspen parkrun
-
Aug 3, 2024Saturday
-
5K run
More Information
-
Aspen, CO
112 miles point to pointPitkin County, CO
4. Berry Picker Trail Run
-
Aug 3, 2024Saturday
-
5K trail run
More Information
-
Vail, CO
86 miles point to pointEagle County, CO
5. Boulder Rez Marathon
-
Aug 3, 2024Saturday
-
26.2M, 19.7M, 13.1M, 10K run | 26.2M relay
More Information
-
Boulder, CO
44 miles point to pointBoulder County, CO
6. Flying Colors 5K
-
Aug 3, 2024Saturday
-
5K run
More Information
-
Craig, CO
163 miles point to pointMoffat County, CO
7. HRCA Splash Mash Dash Kids Triathlon
-
Aug 3, 2024Saturday
-
youth triathlon
More Information
-
Littleton, CO
15 miles point to pointArapahoe County, CO
8. Kennebec Mountain Run
-
Aug 3, 2024Saturday
-
15M run
More Information
-
Durango, CO
226 miles point to pointLa Plata County, CO
9. Nielson Two Mile Challenge
-
Aug 3, 2024Saturday
-
2M trail run
More Information
-
Colorado Springs, CO
47 miles point to pointEl Paso County, CO
10. Pearl Street Mile
-
Aug 3, 2024Saturday
-
1M run | kids run
More Information
-
Boulder, CO
44 miles point to pointBoulder County, CO
11. Philmont Trail Race
-
Aug 3, 2024Saturday
-
50M, 26M, 30K, 8M trail run
More Information
-
Cimarron, NM
208 miles point to pointColfax County, NM
12. Reece's Roundup
-
Aug 3, 2024Saturday
-
10K, 5K run
More Information
-
Castle Rock, CO
11 miles point to pointDouglas County, CO
13. Rocky Mountain Half Marathon
-
Aug 3, 2024Saturday
-
13.1M run
More Information
-
Estes Park, CO
72 miles point to pointLarimer County, CO
14. Run for the Ring 5K
-
Aug 3, 2024Saturday
-
5K run | kids run
More Information
-
Aurora, CO
15 miles point to pointArapahoe County, CO
15. Sheep Mountain Trail Runs
-
Aug 3, 2024Saturday
-
50M, 50K, 13.1M trail run
More Information
-
Fairplay, CO
69 miles point to pointPark County, CO
16. South Boulder Creek parkrun
-
Aug 3, 2024Saturday
-
5K run
More Information
-
Boulder, CO
44 miles point to pointBoulder County, CO
17. Staunton State Park 20K
-
Aug 3, 2024Saturday
-
20K trail run
More Information
-
Evergreen, CO
31 miles point to pointJefferson County, CO
18. Taos Ski Valley Up and Over Trail Run
-
Aug 3, 2024Saturday
-
10K trail run
More Information
-
Taos Ski Valley, NM
205 miles point to pointTaos County, NM
19. Unicorn 5K South
-
Aug 3, 2024Saturday
-
5K run
More Information
-
Highlands Ranch, CO
11 miles point to pointDouglas County, CO
20. Whitaker's Way
-
Aug 3, 2024Saturday
-
10K, 5K run
More Information
-
North Platte, NE
239 miles point to pointLincoln County, NE
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.