Event details subject to change. Please confirm all information via event website.
Canceled Santa Stampede 5K/10K/Half Marathon
Hudson Gardens and Event Center 6115 S Santa Fe Dr, Littleton, CO, United StatesJoin us for a Christmas Classic! The Santa Stampede 5K/10K/Half Marathon is a flat and fast race held along the banks of the scenic South Platte River in Littleton, Colorado. […]
Winter Warmup 5K
Bible Park 6802 E Yale Ave, Denver, CO, United StatesEntry 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 […]
Santa’s Summit Slam
YMCA of the Rockies - Estes Park 2515 Tunnel Rd., Estes Park, CO, United StatesSanta'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 […]
FAR Resolution Run
Centennial Park - Cañon City Cañon City, CO, United StatesDoes your new year's resolution involve being active? Setting healthy goals? Engaging with your community? Come start the year off right by joining Fremont Adventure Recreation for their third annual Resolution Run on the first day of the new year - January 1, 2022!
Winter Six Pack Series #1
Westminster Promenade 10600 Westminster Blvd, Westminster, CO, United StatesJoin us for a fun progressive series in Westminster! Series participants will enter at their own pace - running a 1 mile race in the first event and adding a […]
Canceled Frosty’s Frozen Half Marathon, 10K and 5K
Hudson Gardens and Event Center 6115 S Santa Fe Dr, Littleton, CO, United StatesFrosty's Frozen Five & Ten is a flat and fast half marathon, 10K and 5K held each January in Littleton Colorado. The race starts and finishes at Hudson Gardens and […]
Resolve to Run 5K and Ultra
UNC - Unversity Center 2101 10th Ave, Greeley, CO, United StatesLooking for an epic way to kick off the year? Join a single 5K race or see how many 5K loops you can complete in the 12-hour challenge! There will […]
Valentine Twosome
City Park - Pueblo 800 Goodnight Ave, Pueblo, CO, United StatesThis is just a fun, casual race with optional costumes. Grab your sweetheart, a friend or family member, just bring someone besides yourself, dress up in red, pink, any fun […]
Brewery Running Series Kickoff
Barquentine Brewing Company 5505 West 20th Avenue, Edgewater, CO, United StatesWe are kicking off the 2025 season of the Colorado Brewery Running Series with a fun day of sales and ales at our 2025 Kickoff Party with Barquentine Brewing and […]
Canceled Snowman Stampede Half Marathon, 10K and 5K
Hudson Gardens and Event Center 6115 S Santa Fe Dr, Littleton, CO, United StatesThe Snowman Stampede is a flat and fast half marathon, 10K and 5K race held every February in Littleton Colorado. Come to Hudson Gardens and run the race that everyone […]
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