August Races within 50 miles of Denver, CO
Longmont, CO
Sunrise Stampede 5K
Aug 10, 2024
Outdoor Divas Sprint Triathlon
Aug 18, 2024
Longmont Kids Only Triathlon
Aug 24, 2024
Longmont Try-a-Tri
Aug 24, 2024
Denver, CO
Denver Twilight 5000 (Race 2)
Aug 10, 2023
Race for Research 5K
Aug 20, 2023
D'Evelyn Dash
Aug 26, 2023
Festival For Life: AIDS Walk & Run Colorado
Aug 26, 2023
PH in the Park
Aug 27, 2023
Impact Uganda 5K/10K
Aug 17, 2024
Miles for Migraine
Aug 17, 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
Centennial, CO
NoSo November 5K Walk/Run
Aug 13, 2023
RMRR Trophy Series - August
Aug 2, 2024
Arapahoe Warrior 5K
Aug 3, 2024
Westminster, CO
Holy Cow Trail Stampede
Aug 10, 2024
Eye Love Logan and Zoe 5K
Aug 11, 2024
Hometown Half Marathon
Aug 11, 2024
Jog in the Bog 5K
Aug 24, 2024
Westminster Trail Race
Aug 24, 2024
Winter Park, CO
Byers Peak Stampede
Aug 24, 2024
Englewood, CO
Denver Twilight Series: The Finale
Aug 9, 2024
Erie, CO
Erie Half & 5K
Aug 18, 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
Loveland, CO
Valley 5000
Aug 17, 2024
Highlands Ranch, CO
Q Man Classic
Aug 12, 2023
ThunderRidge Grizzly 2 Mile
Aug 19, 2023
Unicorn 5K South
Aug 3, 2024
Littleton, CO
Cover Me 5K
Aug 27, 2023
HRCA Splash Mash Dash Kids Triathlon
Aug 3, 2024
Pancake Stampede 5K
Aug 11, 2024
Colorado 6 Dot Dash
Aug 24, 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 Stroke & Stride Series
May 30, 2024
Jun 5, 2024
Jun 13, 2024
Jun 20, 2024
5 more
BRR All Comers Summer Track and Field Series
Jun 6, 2024
Jun 20, 2024
Jul 18, 2024
Aug 1, 2024
Boulder Rez Marathon
Aug 3, 2024
Pearl Street Mile
Aug 3, 2024
Rocky Mountain Tri Fest
Aug 11, 2024
Boulder Sunset 10K/5K
Aug 24, 2024
Boulder Sunset Triathlon
Aug 24, 2024
Lone Tree, CO
Bluffs 8K Trail Run
Aug 27, 2023
Allenspark, CO
Run Like the Wind
Aug 31, 2024
Wheat Ridge, CO
Colorado Brewery Running Series
Aug 17, 2024
Eldorado Springs, CO
Eldorado Springs Run for the Cure
Aug 15, 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.
No | Race Date | Race | Location | Options |
---|---|---|---|---|
1 |
Aug 1, 2024
Thursday
|
Boulder Stroke & Stride Series
aquathon | 5K run
More Information
|
Boulder, CO
24 miles point to point
Boulder County, CO
|
|
2 |
Aug 1, 2024
Thursday
|
BRR All Comers Summer Track and Field Series
track meet
More Information
|
Boulder, CO
24 miles point to point
Boulder County, CO
|
|
3 |
Aug 2, 2024
Friday
|
RMRR Trophy Series - August
5K run
More Information
|
Centennial, CO
12 miles point to point
Arapahoe County, CO
|
|
4 |
Aug 3, 2024
Saturday
|
All-Out Runapalooza
13.1M, 10K, 5K run
Virtual Option
More Information
|
Arvada, CO
6 miles point to point
Jefferson County, CO
|
|
5 |
Aug 3, 2024
Saturday
|
Arapahoe Warrior 5K
5K run
More Information
|
Centennial, CO
12 miles point to point
Arapahoe County, CO
|
|
6 |
Aug 3, 2024
Saturday
|
Boulder Rez Marathon
26.2M, 19.7M, 13.1M, 10K run | 26.2M relay
More Information
|
Boulder, CO
24 miles point to point
Boulder County, CO
|
|
7 |
Aug 3, 2024
Saturday
|
HRCA Splash Mash Dash Kids Triathlon
youth triathlon
More Information
|
Littleton, CO
9 miles point to point
Arapahoe County, CO
|
|
8 |
Aug 3, 2024
Saturday
|
Pearl Street Mile
1M run | kids run
More Information
|
Boulder, CO
24 miles point to point
Boulder County, CO
|
|
9 |
Aug 3, 2024
Saturday
|
Reece's Roundup
10K, 5K run
More Information
|
Castle Rock, CO
26 miles point to point
Douglas County, CO
|
|
10 |
Aug 3, 2024
Saturday
|
Run for the Ring 5K
5K run | kids run
More Information
|
Aurora, CO
8 miles point to point
Arapahoe County, CO
|
|
11 |
Aug 3, 2024
Saturday
|
South Boulder Creek parkrun
5K run
More Information
|
Boulder, CO
24 miles point to point
Boulder County, CO
|
|
12 |
Aug 3, 2024
Saturday
|
Staunton State Park 20K
20K trail run
More Information
|
Evergreen, CO
19 miles point to point
Jefferson County, CO
|
|
13 |
Aug 3, 2024
Saturday
|
Unicorn 5K South
5K run
More Information
|
Highlands Ranch, CO
13 miles point to point
Douglas County, CO
|
|
14 |
Aug 4, 2024
Sunday
|
Evergreen Town Race
10K, 5K run
More Information
|
Evergreen, CO
19 miles point to point
Jefferson County, CO
|
|
15 |
Aug 9, 2024
Friday
|
Denver Twilight Series: The Finale
track meet
More Information
|
Englewood, CO
6 miles point to point
Arapahoe County, CO
|
|
16 |
Aug 10, 2024
Saturday
|
Colorado Brewery Running Series
5K run
More Information
|
Arvada, CO
6 miles point to point
Jefferson County, CO
|
|
17 |
Past Date
Aug 10, 2023
Thursday
|
Denver Twilight 5000 (Race 2)
5K run
More Information
|
Denver, CO
Denver County, CO
|
|
18 |
Aug 10, 2024
Saturday
|
Georgetown to Idaho Springs Half Marathon
13.1M run
More Information
|
start
Georgetown, CO
37 miles point to point
finish
Idaho Springs, CO
28 miles point to point
Clear Creek County, CO
Clear Creek County, CO
|
|
19 |
Aug 10, 2024
Saturday
|
Georgetown to Idaho Springs Half Marathon
13.1M run
More Information
|
start
Georgetown, CO
37 miles point to point
finish
Idaho Springs, CO
28 miles point to point
Clear Creek County, CO
Clear Creek County, CO
|
|
20 |
Aug 10, 2024
Saturday
|
Holy Cow Trail Stampede
10K, 5K run
More Information
|
Westminster, CO
7 miles point to point
Adams County, CO
Jefferson 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.