Centennial Airport Runway 5K

Wings Over The Rockies 13005 Wings Way, Englewood, CO, United States

Join us on Saturday, June 1, 2024, for the Centennial Airport Runway 5K in support of the Centennial Airport Foundation! Runners and walkers alike will have the chance to take […]

$45

The 80’s Run

Highland Heritage Park 9651 S Quebec St, Highlands Ranch, CO, United States

THE 80s Are back!   Are you ready? Then grab your old Nikes, Leg Warmers and Parachute Pants or SHORT shorts!

$35.00

Barr Lake Trail Race

Barr Lake State Park 13401 Piccadilly Road, Brighton, CO, United States

The Barr Lake Trail Race returns to Brighton, CO, offering beautiful lake views and a prime opportunity for new PRs. Now in its sixth year, this event features our flattest […]

Ironman 70.3

Boulder Reservoir 5565 N 51st St, Boulder, CO, United States

Boulder has been a household name in the world of triathlon for decades. This endurance community has built a reputation among triathletes for training hard, racing fast and enjoying every […]

Dash Across the Dam 5K

Rueter-Hess Reservoir 9343 Double Angel Road, Parker, CO, United States

The Parker Parks and Recreation Run Series invites you to come out and celebrate Dad (or anyone) and Dash Across the Dam 3.1 miles at the Rueter-Hess Reservoir in this […]

Longs Peak 5 Mile

Estes Park High School 1600 Manford Ave, Estes Park, CO, United States

The Estes Park Marathon is America’s most scenic marathon course! In the marathon, runners enjoy our famous road course that is surrounded by glorious 360 degree views of Rocky Mountain […]

CMRA Elk Meadow Trail Run

Elk Meadow Park 2855 Bergen Peak Drive, Evergreen, CO, United States

Come up to scenic Elk Meadow Open Space for an exhilarating 5.1 mile trail run. This is a timed event that starts and ends near the Lewis Ridge Trail Head.

Summer Sizzle 5K

Railroad Park 1st St. & Pacific Ave., Fort Lupton, CO, United States

The Summer Sizzle 5K isn't just a race; it's a summer festival! Bring your friends and family to enjoy a lively atmosphere filled with music, vendors, fitness classes on the […]

Howelsen Hill Trail Run

Olympian Hall 845 Howelsen Pkwy, Steamboat Springs, CO, United States

Let the trail races begin!! This is a challenging trail run on the scenic single track trails of historic Howelsen Hill, Steamboat’s outdoor playground. The trails of Emerald are beautiful […]

Springs Downhill Mile

North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United States

How fast can you run a mile? What if you got to do it on a downhill? We are partnering with RunMental to bring you the second annual Springs Downhill […]

Please click here to submit your event for FREE to our online calendar.
We do not allow events without physical locations (IE – virtual runs, runs with locations TBD, etc…).
Please allow 48 hours after submission for an event to appear on the calendar. If you have already listed your event and would like us to update it, please contact us.