Run With the Wolves 5K

West Woods Elementary 16650 W 72nd Ave, Arvada, CO, United States

Join us for WWE's Annual 'Run with the Wolves'! Run with the Wolves is a 5k Run and 1k Fun Run/Walk that raises money for West Woods Elementary PTSA. It […]

14er Fest 14K and 5K

The Trailhead 402 E Main St, Buena Vista, CO, United States

Yes…you read that right, 14er Fest is hosting a 14K Race! This is our unique version of a more competitive and challenging race/trail run! You will begin with most of […]

Palmer Lake .5K (Yes “Point” 5)

Palmer Lake Regional Park 199 County Line Road, Palmer Lake, CO, United States

The Fastest Growing (and shortest)  Running Event in CO is back!!! Awake the Lake will hold its 8th Annual PALMER LAKE .5K (Yes “Point” 5), and it just keeps getting […]

D’Evelyn Dash 5K/2K

D'Evelyn High School 10359 West Nassau Avenue, Denver, CO, United States

The D'Evelyn DASH is our BIG Kick Off to the school year and also a key fundraiser for the D'Evelyn Education Foundation (A 501(C) 3 NON-PROFIT.)  Proceeds from the DASH […]

Arches Marathon

Behind the Rocks Trailhead Moab, UT, United States

Started in 2004 as a fall companion to the popular Canyonlands Half Marathon, Arches Half Marathon has hosted many runners on the road course. In 2021, Arches became a trail […]

Above the Clouds Ultra

Woodland Park Middle School 600 E Kelley's Rd, Woodland Park, CO, United States

Experience the amazing Colorado fall colors, fast and flowing singletrack of Rampart Reservoir and the spectacular sweeping views of America’s Mountain, Pikes Peak, in the inaugural Above the Clouds Ultra!

West Elk Trail Marathon

Crawford State Park - Iron Creek Campground 40468 CO-92, Crawford, CO, United States

Run, walk, and hike your way through the fall foliage of the West Elk Mountains! The West Elk Challenge is a point-to-point trail marathon through the heart of the West […]

$85

Castle Rock Trail Festival

Phillip S. Miller Park 1375 West Plum Creek Pkwy, Castle Rock, CO, United States

Welcome to the Town of Castle Rock’s epic trail event. Come to challenge yourself on the vast ridgeline trail system and enjoy Castle Rock’s local trails. Trail run options range […]

Not So Flatt Breast Cancer Awareness Run

Standley Lake 10200 W 100th Ave, Westminster, CO, United States

Join us for the Not So Flatt Breast Cancer Awareness Walk and Run.  In 2021, my father lost his fight against breast cancer so we have put together an annual […]

PPRR Nielson Challenge

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

Race Format The first time you run this event, you'll establish a base time for yourself. This base time is used to generate a handicap time. The handicap time is […]

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.