5K Races in Colorado, United States 2026
5 kilometres — the most popular race distance, and the usual first race for new runners. Browse upcoming events in United States.
45 upcoming races
Upcoming Races
Running
Clear for Takeoff Virtual 5K
Jul 20-27, 2026Colorado Springs, USA
Run 5 m
Running
Arapahoe Warrior 5K
Aug 8, 2026Centennial, USA
Run 5 m
Running
CWCS 5K Color Fun Run
Aug 15, 2026Montrose, USA
Run 5 m
Running
Run for PB&J 5K/10K/13.1 DENVER/AURORA
Aug 15, 2026Aurora, USA
Run 5 m
Running
Bagel Run 5K/10K/13.1 DENVER/AURORA
Aug 15, 2026Centennial, USA
Run 5 m
Running
2026 True Impact Ministries 5K/10K
Aug 22, 2026Centennial, USA
Run 5 m
Running
Byers Peak Stampede Half Marathon & 5K Run
Aug 22, 2026Fraser, USA
Run 21 m
Running
Coyote Chase 5k
Aug 22, 2026Louisville, USA
Run 5 m
Running
Run for Breast Cancer 5K/10K/13.1 DENVER/AURORA
Aug 29, 2026Aurora, USA
Run 5 m
Running
Wine Run 5k at The Winery at Holy Cross Abbey
Aug 30, 2026Cañon City, USA
Run 5 m
Running
2026 RiNo 5K + Larimer Mile
Sep 12, 2026Denver, USA
Run 5 m
Running
Gleneagle Spirit 5K Run, Walk, and Kids Fun Run
Sep 12, 2026Colorado Springs, USA
Run 5 m
Running
Run for Mental Health 5K/10K/13.1 DENVER/AURORA
Sep 12, 2026Aurora, USA
Run 5 m
Running
National Chocolate Day: Run for Chocolates 5K/10K/13.1 DENVER/AURORA
Sep 12, 2026Aurora, USA
Run 5 m
Running
Marine Memorial 5K
Sep 19, 2026Arvada, USA
Run 5 m
Running
Balanced Movement Yoga - Charity Fun 5K Walk/Run (Dog-Friendly)
Sep 19, 2026Evans, USA
Run 5 m
Running
Chile & Frijole Hot to Trot 5K & 10K
Sep 20, 2026Pueblo, USA
Run 5 m
Running
18th Annual Be Ovary Aware 5k run 3k walk
Sep 20, 2026Colorado Springs, USA
Run 5 m
Running
Run for Donuts 5K/10K/13.1 DENVER/AURORA
Sep 26, 2026Aurora, USA
Run 5 m
Running
14er Fest 14K & 5K
Sep 27, 2026Buena Vista, USA
Run 14 m