Sweetheart Classic

Loveland Aleworks 118 W 4th St, Loveland, CO, United States

Sweetheart City Racing is excited to once again hold this year’s event. With a race start and awards in Downtown Loveland it will be right in the center of the action of the inaugural Loveland Sweetheart Festival – Love, Locks and Lights. You will love our newly designed 4 mile race course along River’s Edge […]

Brewery Running Series Kickoff

Barquentine Brewing Company 5505 West 20th Avenue, Edgewater, CO, United States

We are kicking off the 2024 season of the Colorado Brewery Running Series with a fun day of sales and ales at our 2024 Kickoff Party with Barquentine Brewing and the Edgewater Marketplace! Registration for this event is free, but it is also limited, so sign up today! Join us at Barquentine Brewing on February `17th anytime […]

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 that cause tumors to grow on nerves throughout the body. Cupid’s Undie Run kicks off with drinking and dancing, then we jog it out with […]

$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 on, she will be there in spirit. She loved to compete but more importantly, she loved being with friends and she would have wanted this […]

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 of the year!

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 Lyons, Colorado! There will be 5K and 10K races for your whole clan to enjoy. Join us at the afterparty at Main Stage Brewing and […]

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 starts on S. Forest Way, a north-south street on the west side of the Kaiser Permanente Medical Center. There is a pedestrian cross walk with […]

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 club where participants will snowshoe, cross country ski, fat bike, or walk with snow cleats on the Fraser River Trail to the Rendezvous Event Center. […]

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 at Sloans Lake at 8:00 AM. The race will start and stop near the parking lot at W 22nd Ave and Stuart St.

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.