Santa Catch 5K/10K

NOCO Sports Center 5699 Crooked Stick Dr, Windsor, CO, United States

Start your holiday season with the joy of running! Proceeds from this race benefit the nonprofit Adopt A Family- serving thousands of local families in need this holiday season. All […]

Winter Warmup 5K

Bible Park 6802 E Yale Ave, Denver, CO, United States

Entry Fees & Registration 5k Registration: Free 1 Mile Registration: Free Kiddie Kruze Registration: Free *** Our group runs are free for this event but we welcome donations. These can be monetary or […]

YMCA Jingle Jog 5K

Fountain-Fort Carson High School 900 Jimmy Camp Road, Fountain, CO, United States

Get ready for the Annual Jingle Jog 5K and Kids' Reindeer Romp as we take on the fun and festive course at the Fountain Creek Regional Park! We are excited […]

CMRA Sand Creek 5M

Bluff Lake Nature Center 3400 Havana Way, Denver, CO, United States

Runners will compete over a 5 mile distance. runners and Race Walkers will compete over a 5 KM distance. The course will use the crushed gravel trails and single track […]

The Santa Run

Louisville Community Park 955 Bella Vista Dr, Louisville, CO, United States

Santa IS coming to town... he lands in Louisville on December 14! 10:am Race start...we offer a 10k, 5k and kids Mile Trail Race on the trails around Louisville. SNOW […]

$35.00

Santa’s Summit Slam

YMCA of the Rockies - Estes Park 2515 Tunnel Rd., Estes Park, CO, United States

Santa's Summit Slam is an all weather and all conditions race with 30% gravel roads and 70% single track trail. Regardless of conditions, WE WILL RACE What this race could […]

$60 – $75

Winterfest 5K

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

Kick off the holiday season with a spirited run/walk at Thornton's Carpenter Park. Choose from the chip-timed 5k, or experience the festive atmosphere in a shorter distance in our untimed […]

Ugly Sweater Run

Copper Club Brewing Company 153 N Mulberry St, Fruita, CO, United States

Wear your most festive or ugliest holiday gear and get ready for some magical winter fun! After a social 5k fun run enjoy seasonal brews, music and a big uglysweater contest benefiting […]

Ugly Sweater Fun Run

Vail Village 292 E Meadow Dr, Vail, CO, United States

Grab your best and ugliest holiday sweater and join the Vail Recreation District for a fun-filled morning run through Vail Village on December 11th.

$7

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.