Event details subject to change. Please confirm all information via event website.
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 be four 5K start times spread throughout the day, giving the community more opportunities to join in case one time doesn’t work for you. This […]
Winter Six Pack Series #5
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 mile at each event to complete a full 10k (6.2 Mile) race at the end of the series. This Series is designed for the entry […]
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 couples costumes and score a chocolate prize! Each team member needs to run/walk one 1.6 mile lap around City Park carrying a baton. One runs a […]
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 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 `15th anytime […]
Snow Queen 5K/10K
Cañon City Area Recreation and Parks District 575 Ash St, Cañyon City, CO, United StatesThe Snow Queen Frosty February 5k/10K is back! Join us for the 6th annual event! This year, we're headed back to the Riverwalk, starting and ending at the Cañon City Area Recreation and Parks District's Community Room. The 5K and 10K courses will head west on the Riverwalk, highlighting beautiful views of the river, the […]
Far Out 3/4 Marathon
Chatfield State Park 11500 N Roxborough Park Road, Littleton, CO, United StatesWe host one race per month from November to March. All races are at Chatfield State Park and start at 9:00 am on Saturday mornings. Check-in starts at 8:15 am.
Lucky Lyons 5K/10K
Bohn Park 199 2nd Ave., Lyons, CO, United StatesReady 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 […]
Winter’s End Snowshoe Races
Granby Ranch 1000 Village Rd, Granby, CO, United StatesThe Winter’s End Snowshoe Races is an exciting winter running adventure that takes place at the beautiful Granby Ranch Resort in Granby, CO. The races are open to runners of all abilities, from beginners to experienced athletes, and offer a unique opportunity to enjoy the beautiful snow-covered landscape while staying active and healthy during the […]
Lucky Leprechaun 5K
Twisted Pine Brewing Company 3201 Walnut St, Boulder, CO, United StatesJoin us on Sunday March 17th, for our Lucky Leprechaun 5K Fun Run taking place on St Patrick’s Day at Twisted Pine Brewing Company - 3201 Walnut St Suite A, Boulder, CO 80301. The Lucky Leprechaun Fun Run celebrates the origins of Saint Patrick's Day, or the Feast of Saint Patrick, which is a cultural […]
City Park Circuit
City Park - Denver 1700 N York St, Denver, CO, United StatesDenver Athletics brings you the Denver Park Circuit Series- Three races at Denver's iconic city parks with the same format: One Lap As Fast As You Can Go! Spring- The City Park Circuit Summer- The Cheesman Park Circuit Fall- The Wash Park Circuit Become a Denver Athletics Road Racing Member ($100) or Full Member ($175) and get free entry […]
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.