Event details subject to change. Please confirm all information via event website.
Cupid’s Undie Run
Stoney's Bar & Grill 1111 Lincoln Street, Denver, CO, United StatesTHE PANTLESS PARTY WITH A PURPOSE! Run a ‘Mile(ish)' in Your Undies, Because Kicking NF's Butt is Worth the Chilly Cheeks Every February, thousands of undie runners in cities across […]
Polar Plunge 5K
Washington Park - Denver 701 S Franklin St, Denver, CO, United StatesAre you ready for the COOLEST event of the season! Whether you're a daring plunger, a speedy 5K runner/walker, or a thrill-seeker ready to do BOTH, the Polar Plunge & […]
Time to Paddy Race
Cottonwood Creek Park 3920 Dublin Blvd, Colorado Springs, CO, United StatesJoin us for the annual Time to Paddy 5k/10k and Lucky 13.1 Half Marathon! A St. Patrick-themed run that is perfect for the whole family. The fun includes great swag […]
Tony O’Rourke Memorial Snowshoe Shuffle
Beaver Creek Mountain PO Box 0058, Avon, CO, United StatesStrap on your snowshoes and join us as we march around the beautiful Beaver Creek Golf Course for the inaugural Tony O'Rourke Memorial Snowshoe Shuffle! There will be 2 distances […]
Polar Plunge 5K
Rock Ledge Ranch Garden of the Gods Park 3202 Chambers Way, Colorado Springs, CO, United StatesAre you ready for the COOLEST event of the season! Whether you're a daring plunger, a speedy 5K runner/walker, or a thrill-seeker ready to do BOTH, the Polar Plunge & […]
Runnin’ of the Green Lucky 7K
Washington Park - Denver 701 S Franklin St, Denver, CO, United StatesWe invite you to join us at Washington Park for the 36th annual Runnin' of the Green! Get your green on and come celebrate the 36th edition of this fun […]
Run Through Time Marathon
Salida Scout Hut 210 East Sackett Avenue, Salida, CO, United StatesThe Annual Run Through Time Marathon, Half Marathon, and 2 Mile Run will take place on Saturday, March 11, in Salida, CO. These beautiful, challenging courses are run on dirt/jeep […]
Lucky Brew Race
Eastman Park 7025 Eastman Park Dr, Windsor, CO, United StatesStart your St. Patrick's celebration with either a 5k, 10k or 15k on the Kyger and Poudre River Trail. All participants will receive chip timing, free finish line video footage […]
CMRA Spring Spree 10K
Halfpenny Brewing Company 5150 E Arapahoe Rd, Centennial, CO, United StatesThe 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 […]
HRCA St. Patick’s Day 5K
Highlands Ranch Town Center 9352 Dorchester St., Highlands Ranch, CO, United StatesGrab your friends, family, running/walking shoes, and your best Irish costume, and join us as we celebrate St. Patrick's Day with a festive 5K! The run/walk will start and finish […]
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.