The Onesie 5K

Blue Moon Brewing Company 3750 Chestnut Place, #Unit A, Denver, CO, United States

Join us for The Onesie 5k @ Cheluna Brewing on February 24, 2024, for a 5k-ish, fun run event that starts and ends at this awesome taproom in Aurora. Run, […]

Cupid’s Undie Run

Stoney's Bar & Grill 1111 Lincoln Street, Denver, CO, United States

Every February, thousands of undie runners in cities across the U.S. come together, whether it be in-person or virtually, to support those affected by NF, a group of genetic conditions […]

$40

Bacon Strip Race

Bacon Strip - CR 13 and CR 52 7099 County Road 52, Fort Collins, CO, United States

The Bacon Strip Races were the creation of our late friend, Jane Welzel. Jane passed on Aug 31st, 2014 and while she can not be here physically to cheer us […]

Lucky Dog Dash 5K

Carpenter Park 3498 E 112th Ave, Thornton, CO, United States

Lucky to be a dog owner?  Show your love with the Lucky Dog (Owner) Dash! This is a 5k Run with (or without) your lucky dog during the luckiest month […]

Lucky Lyons 5K/10K

Bohn Park 199 2nd Ave., Lyons, CO, United States

Ready to start your St. Patrick’s celebrations off with the wind at your back? Grab your luckiest green running gear and join us March 9th on the beautiful paths of […]

CMRA Spring Spree 10K

Halfpenny Brewing Company 5150 E Arapahoe Rd, Centennial, CO, United States

The Spring Spree Race is an out-and-back 10K running and 5K race walking course that starts and finishes north of the Halfpenny Brewing Co. across E. Arapahoe Rd. The race […]

Alpenglow 5K

A-Frame Club 78821 US-40, Winter Park, CO, United States

Join us in Winter Park, Colorado Unfiltered for the Alpenglow Bounce event. Featuring a 5K fun dash and a free concert at Rendezvous Event Center. The 5K starts at A-Frame […]

Do Something Real 5K

Sloan's Lake Park 1700 Utica Street, Denver, CO, United States

We are again hosting our annual Do Something Real 5K! The run/walk event is open to all CEC students, staff, families, and friends and will take place Saturday, March 18 […]

Luck of the Irish 7K

Steamboat Springs Middle School 5100 Amethyst Drive, Steamboat Springs, CO, United States

The Luck of the Irish 7k run/walk is a great way to start off the day with a bang! This race provides scenic views of Buffalo Pass and Strawberry Park […]

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.