From big races to Saturday morning group runs—find running, duathlon, and walking events and connect with the local endurance sports community.
Sat, Feb 21, 2026 at 10:00 AM
Race & Entry Information
The Chilly Cheeks event is held in the traditional duathlon format of Run-Bike-Run. Both runs will be 2.5 miles and the bike course will be 10.8 miles. As always, we will...
Duathlon
4800 S. Dayton St., Greenwood Village, Colorado, 80111, United StatesSun, Apr 05, 2026 at 8:00 AM
FULL WEBSITE AT: http://www.racingunderground.com/threecreeks/
Welcome to Denver's Best Spring Half Marathon!
Sunday April 5, 2026 at Cherry Creek State Park
Racing Underground brings you an amazing...
13.1 Miles Half Marathon Run Trail
4800 S. Dayton St., Greenwood Village, Colorado, 80111, United StatesSun, Sep 27, 2026 at 9:00 AM
🏃♂️ Colorado Coyotes Cross Country Invitational 🏃♀️
Join us for the ninth annual Colorado Coyotes Cross Country Invitational—a high-energy event open to all youth runners ages 6 to 14!
This...
2k 3k 4k Run Walk
6315 S. University Blvd, Greenwood Village, Colorado, 80121, United StatesUSA Swimming Club. Club Excellence: Bronze. 301 members.
Swim
Contact: [email protected]
9300 E Union Ave, Greenwood Village, Colorado, 80121, United StatesUSA Swimming Club. Safe Sport Recognized. 82 members.
Swim
Contact: [email protected]
5801 S Quebec St, Greenwood Village, Colorado, 80111-2003, United States