Break Your Neck 5K
CSU Pueblo 2200 Bonforte Blvd, Pueblo, CO, United StatesCome join us to celebrate the access/disability community and raise money for spinal cord injury rehabilitation and awareness. My name is Kenny White III. On November 15 of last year, […]
Boulderthon
Pearl Street Mall 11th and Pearl St, Boulder, CO, United StatesRun one of the fastest-growing, top-rated marathons in the country! After nearly tripling in size and selling out last year, Boulderthon has instituted a new 5,000 runner cap and is […]
Last Call Triathlon
Boyd Lake State Park 3720 N Co Rd 11C, Loveland, CO, United StatesYes! I want ONE MORE adventure!! Escape to the lake! The Last Call Triathlon will be an event you’ll look forward to all season long. Why? Beautiful mountain views, great weather […]
Colorado Springs Marathon
Pioneers Museum 215 South Tejon Street, Colorado Springs, CO, United StatesCome celebrate the 11th Annual Colorado Springs Marathon presented by Centura Health on Saturday, September 28, 2024! Whether you are a seasoned runner or looking to tackle your first 5k, […]
Rim to Rim Royal Gorge Run
Royal Gorge Bridge and Park 4218 Co Rd 3A, Cañon City, CO, United StatesGet ready for a ROYALly GORGEous experience! Whether you’re tackling the 5K, the 8-mile trail run, or the half marathon trail run, this event offers something truly special. All three […]
Not So Flatt Breast Cancer Awareness Run
Standley Lake 10200 W 100th Ave, Westminster, CO, United StatesJoin us for the Not So Flatt Breast Cancer Awareness Walk and Run. In 2021, my father lost his fight against breast cancer so we have put together an annual […]
PPRR Nielson Challenge
North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United StatesRace Format The first time you run this event, you'll establish a base time for yourself. This base time is used to generate a handicap time. The handicap time is […]
Rocky’s Backyard Ultra
YMCA of the Rockies - Estes Park 2515 Tunnel Rd., Estes Park, CO, United StatesRocky's Backyard Ultra is a challenging Ultra Trail race hosted in beautiful Estes Park, Colorado. We strive to host a challenging event that is welcoming and motivating to all. "One More […]
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, […]
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 […]
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.