July Races in Colorado
Evergreen, CO
Freedom Run 5K
Jul 4, 2023
Golddigger 5K
Jul 29, 2023
Evergreen Mountain 15K
Jul 13, 2024
Thornton, CO
Pirates Run for Booty
Jul 27, 2024
Greeley, CO
Greeley Freedom 5K Walk and Run
Jul 4, 2024
Denver, CO
Colorado Brewery Running Series
Jul 6, 2024
Cookie Chase 5K
Jul 13, 2024
Donor Dash
Jul 21, 2024
Denver CF Climb
Jul 27, 2024
Dash for Smiles
Jul 28, 2024
Crested Butte, CO
Grin and Bear It Trail Run
Jul 13, 2024
Colorado Springs, CO
5K To Fight Histio
Jul 16, 2023
Tracy Vsetecka Memorial 5K
Jul 22, 2023
Nielson Two Mile Challenge
Mar 1, 2025
Apr 6, 2024
May 4, 2024
Jun 1, 2024
8 more
Blue Moon Trail Run
Jul 26, 2024
May 24, 2024
Jun 28, 2024
Summer Sizzler
Jul 20, 2024
Pikes Peak Ultra
Jul 27, 2024
Rocky Mountain Run 5K
Jul 27, 2024
Silverton, CO
Silverton Alpine Marathon & 50K
Jul 6, 2024
Kendall Mountain Run
Jul 7, 2024
Hardrock 100
Jul 12, 2024
Golden, CO
Spirit Of The West 5K
Jul 28, 2024
Steamboat Springs, CO
Spring Creek Memorial Trail Run
Jul 20, 2024
Centennial, CO
Pancakes for PDCD 5K/10K
Jul 29, 2023
Buena Vista, CO
Independence Day Freedom 5K
Jul 4, 2024
Westminster, CO
Six Pack Summer Series Westminster
Jun 8, 2023
Jun 15, 2023
Jun 29, 2023
Jun 22, 2023
2 more
All-Out Dog Days
Jul 13, 2024
Summer Sizzler
Jul 21, 2024
Winter Park, CO
Run For Independence
Jul 4, 2024
Englewood, CO
Denver Twilight Series: The Sequel
Jul 12, 2024
Manitou Springs, CO
Barr Trail Mountain Race
Jul 21, 2024
Pueblo, CO
Zebra Zoom at the Zoo
Jul 29, 2023
Louisville, CO
Let Freedom Run
Jul 4, 2024
Castle Rock, CO
July 4th ROCK-IT Run
Jul 4, 2024
Prairie Dog Half and 10K - Castle Rock
Jul 20, 2024
Loveland, CO
Loveland Liberty 5K
Jul 4, 2024
NoCo All-Comers Track Meet Series #3
Jul 20, 2024
NoCo All-Comers Track Meet Series #4
Jul 31, 2024
Aspen, CO
Aspen parkrun
Mar 22, 2025
Mar 29, 2025
Apr 5, 2025
Apr 13, 2024
48 more
Boogie's Buddy Race
Jul 4, 2024
Aspen Valley Marathon
Jul 13, 2024
Power of Four Trail Run
Jul 20, 2024
Highlands Ranch, CO
Chase the Moon 12-Hour Endurance Run
Jul 19, 2024
Half K For Hope
Jul 27, 2024
Littleton, CO
HRCA Independence Day 5K
Jul 4, 2024
Heritage Eagles 5K
Jul 20, 2024
Respect Life 5K
Jul 20, 2024
Frisco, CO
Mountain Goat Kids Trail Running Race
Jun 18, 2024
Jul 2, 2024
Jul 16, 2024
Jul 30, 2024
Frisco Triathlon
Jul 12, 2024
Ouray, CO
Ourayce - 10K
Jul 4, 2024
Boulder, CO
East End 1 Mile
Jul 13, 2023
Mile High Mile
Jul 29, 2023
South Boulder Creek parkrun
Mar 22, 2025
Mar 29, 2025
Apr 5, 2025
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
Avery Brewing Company Four on the Fourth 4K
Jul 4, 2024
Boulder Peak Triathlon
Jul 14, 2024
Tri Boulder
Jul 20, 2024
Leadville, CO
Leadville Firecracker 5K
Jul 4, 2024
Leadville Silver Rush 50M Trail Run Race
Jul 6, 2024
Breckenridge, CO
Independence Day 10k Trail Run
Jul 4, 2024
Pagosa Springs, CO
Pagosa Duathlon
Jul 6, 2024
Fox on the Run Trail Races
Jul 20, 2024
Telluride, CO
Rundola: Telluride's Fourth of July Race
Jul 4, 2023
Box Canyon Trail Races
Jul 20, 2024
Lakewood, CO
RMRR Trophy Series - July
Jul 7, 2024
Canon City, CO
Royal Gorge Whitewater Festival Trail Runs
Jul 27, 2024
Conifer, CO
Elevation Run/Walk
Jul 27, 2024
Palmer Lake, CO
4th of July Fun Run
Jul 4, 2024
Fort Carson, CO
Tough Mudder - Colorado
Jul 20, 2024
Jul 21, 2024
Manassa, CO
Manassa Pioneer Days 5K
Jul 22, 2023
Fort Collins, CO
FireKracker 5K
Jul 4, 2024
Colorado Brewery Running Series
Jul 13, 2024
Ignacio, CO
St. Ignatius 5K Run
Jul 29, 2023
Niwot, CO
Niwot Mile
Jul 4, 2023
Steamboat Lake, CO
Steamboat Lake Triathlon
Jul 28, 2024
Grand Mesa, CO
Grand Mesa Ultras
Jul 27, 2024
Mount Princeton, CO
High Lonesome 100
Jul 19, 2024
Red Feather Lakes, CO
Red Feather Lakes 3.6 Mile Fun Run
Jul 6, 2024
Antonito, CO
Sheep Creek Triathlon
Jul 6, 2024
Hahns Peak Village, CO
Hahns Peak Vertical Trail Race
Jul 6, 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.
City Location
81. Tough Mudder - Colorado
-
Jul 20, 2024Saturday
-
10M, 3M mud run
More Information
-
Fort Carson, CO
El Paso County, CO
82. Tri Boulder
-
Jul 20, 2024Saturday
-
half, olympic, sprint triathlon
More Information
-
Boulder, CO
Boulder County, CO
83. Vail Recreation District 5K & 10K @ 10,000 Feet
-
Jul 20, 2024Saturday
-
10K, 5K trail run
More Information
-
Vail, CO
Eagle County, CO
84. Barr Trail Mountain Race
-
Jul 21, 2024Sunday
-
12.6M trail run
More Information
-
Manitou Springs, CO
El Paso County, CO
85. Donor Dash
-
Jul 21, 2024Sunday
-
5K run
More Information
-
Denver, CO
Denver County, CO
86. Summer Sizzler
-
Jul 21, 2024Sunday
-
10K, 5K run
More Information
-
Westminster, CO
Adams County, COJefferson County, CO
87. Tough Mudder - Colorado
-
Jul 21, 2024Sunday
-
10M, 3M mud run
More Information
-
Fort Carson, CO
El Paso County, CO
88. Dunk-n-Dash
-
Jul 22, 2024Monday
-
sprint aquathon | 5K run
More Information
-
Avon, CO
Eagle County, CO
89. Manassa Pioneer Days 5K
-
Past DateJul 22, 2023Saturday
-
5K run
More Information
-
Manassa, CO
Conejos County, CO
90. Tracy Vsetecka Memorial 5K
-
Past DateJul 22, 2023Saturday
-
5K run
More Information
-
Colorado Springs, CO
El Paso County, CO
91. Boulder Stroke & Stride Series
-
Jul 25, 2024Thursday
-
aquathon | 5K run
More Information
-
Boulder, CO
Boulder County, CO
92. Blue Moon Trail Run
-
Jul 26, 2024Friday
-
10K, 5K trail run
More Information
-
Colorado Springs, CO
El Paso County, CO
93. Never Summer 100K
-
Jul 26, 2024Friday
-
60K trail run
More Information
-
Gould, CO
Jackson County, CO
94. Sundown XC
-
Jul 26, 2024Friday
-
5K trail run
More Information
-
Aurora, CO
Arapahoe County, CO
95. Aspen parkrun
-
Jul 27, 2024Saturday
-
5K run
More Information
-
Aspen, CO
Pitkin County, CO
96. Denver CF Climb
-
Jul 27, 2024Saturday
-
stair climb
More Information
-
Denver, CO
Denver County, CO
97. Elevation Run/Walk
-
Jul 27, 2024Saturday
-
5K, 2M run | 10K trail run | kids run
More Information
-
Conifer, CO
Jefferson County, CO
98. Grand Mesa Ultras
-
Jul 27, 2024Saturday
-
50M, 55K, 30K trail run
More Information
-
Grand Mesa, CO
Mesa County, CO
99. Half K For Hope
-
Jul 27, 2024Saturday
-
0.5K novelty run
More Information
-
Highlands Ranch, CO
Douglas County, CO
100. Never Summer 100K
-
Jul 27, 2024Saturday
-
100K trail run
More Information
-
Gould, CO
Jackson 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.