Impact Uganda 5K/10K

Howell Construction 8085 E Harvard Ave, Denver, CO, United States

UPDATE: New Route and New Swag The new route starts at the same location and avoids crossing streets. Check out the new SWAG for this year. The Fifth Annual Impact Uganda Fun […]

$39

Arrowhead Half Marathon

Arrowhead at Beaver Creek 160 Cresta Rd, Edwards, CO, United States

The Vail Recreation District is excited to announce a NEW venue for one of our favorite events in the 2021 Dynafit Vail Trail Running Series - The Dynafit Half Marathon and 5K at Arrowhead in Beaver Creek on August 21st.

Escape Trail Run 5K

Camp Jackson 9126 Hwy 165, Rye, CO, United States

Escape to YMCA Camp Jackson for a 5K run/hike, filled with twists, turns and over 1,000 feet in elevation gain! Bring your friends and family along to get the ultimate […]

The Fast and the Curious 5K/10K

Santa Rita Park Camino Del Rio, Durango, CO, United States

The Durango and Cortez Adult Education Center is delighted to announce our annual fun run! The Fast and the Curious is a 5k/10k run that not only celebrates physical fitness […]

Jeffco Steps Up 5K

Creighton Middle School 50 S Kipling St, Lakewood, CO, United States

Join Jeffco Employee Wellness and the Jeffco Foundation on Saturday, August 17th at 8am for the inaugural Jeffco Steps Up 5K. This is a FREE walk/run 5K for all Jeffco […]

Valley 5000

Mehaffey Park 3285 W 22nd St, Loveland, CO, United States

With over 300 runners expected and even more spectators, this will be an amazing year for the 39th Valley 5000, hosted by Sweetheart City Racing. This run/walk is scheduled to […]

Miles for Migraine 5K

Great Lawn Park 101 Yosemite St, Denver, CO, United States

Miles for Migraine will host its annual 2-mile Walk (or Intentional Movement of your choice), 5K Run and Relax Denver Event. This event is a fundraiser for Migraine & Headache […]

MMXC 5k Fundraiser-Staunton

Staunton State Park 12102 S Elk Creek Rd, Pine, CO, United States

Please join us in raising funds for the Non-Profit... Mountain Movers Kids Youth running club! The course is mostly a dirt, groomed trail at beautiful Staunton State Park. We will […]

$35

Grizzly 2 Mile

Thunder Ridge High School 1991 W Wildcat Reserve Pkwy, Highlands Ranch, CO, United States

Every year TRXC hosts a race to begin the season and celebrate ThunderRidge High School Cross Country.  This season we will be holding a Grizzly 2-mile on the ThunderRidge campus […]

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