Event details subject to change. Please confirm all information via event website.
RunAbilities FUN Run
Cottonwood Park 8830 Apache Plume Dr, Parker, CO, United StatesJoin Parker Recreation and Square Peg Therapies for our annual RunAbilities FUN Walk/Run/Roll! The two-mile, fully accessible course begins at Cottonwood Park and on to the Cherry Creek Trail.
Mustang Music 5K
Kinard Middle School 3002 E Trilby Rd, Fort Collins, CO, United States5K DETAILS: The 5K features a chip-timed race designed to show the beauty of the neighborhoods by Kinard Middle School. Enjoy the music along the course provided by the Kinard […]
Grace Race 5K
Sloan's Lake Park 1700 Utica Street, Denver, CO, United StatesHelp eRace World Hunger at Rainbow Trail Lutheran Camp’s Annual Grace Race! This annual 5k run/walk was started as part of RTLC’s 50th anniversary in 2007, to raise money for […]
Hot Chocolate 15K/10K/5K
Washington Park - Denver 701 S Franklin St, Denver, CO, United StatesStart and finish at Civic Center Park amongst Denver's biggest chocolate aficionados. All participants receive a technical running quarter zip with registration. Runners can also enjoy hot chocolate, chocolate fondue, […]
Windsor Marathon
The Island at Pelican Lakes 1620 Pelican Lakes Point, Windsor, CO, United StatesWelcome to the annual Windsor CO Race! This year's event will start and end at The Island at Pelican Lakes in Water Valley, with a great after party including beer, […]
Run Crazy Horse Marathon
Crazy Horse Memorial Ave of the Chiefs, Crazy Horse, SD, United StatesThe Run Crazy Horse Marathon events begin in the shadow of the world's largest mountain carving, Crazy Horse Memorial, and finishes in the heart of the Black Hills... Hill City, […]
OTILLO Swimrun
Horsetooth Reservoir 4200 W County Road 38 E, Fort Collins, CO, United StatesWelcome to the world of ÖTILLÖ Swimrun! ÖTILLÖ Swimrun, the original swimrun race, embodies the spirit of adventure, endurance, and teamwork. Originating in Sweden, ÖTILLÖ translates to “island to island” […]
Tortoise & Hare 4K
Rolland Moore Park 2201 S Shields St, Fort Collins, CO, United StatesThe Tortoise & Hare (T&H) is a low-key “handicap” series of seven races that are run monthly from October to April, typically on the first or second Sunday of the […]
Strides for Sierra 5K
Sierra Elementary 7771 Oak St, Arvada, CO, United StatesJoin us Sunday October 5th at 9:00am for the Third Annual Strides for Sierra 5K run/walk fundraiser. Get your sweat on running or enjoy a leisurely stroll through the beautiful […]
PPRR Fall Series I
Bear Creek Regional Park 245 Bear Creek Road, Colorado Springs, CO, United StatesThe Fall Series consists of four trail races in four different city/county parks. The trails range from well-maintained to rocky with tree roots. Each event is a unique challenge at […]
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.