6 Dot Dash
Colorado Center for the Blind 2233 W Shepperd Ave, Littleton, CO, United StatesThe National Federation of the Blind of Colorado 6 Dot Dash presented by Comcast is an annual 5k event to raise awareness and funds for the National Federation of the Blind of Colorado/Colorado Center for the Blind. Your support helps provide Braille literacy and blindness skills training, scholarships for deserving blind students, summer camps for […]
Jag Jog 5K
Jefferson Academy Elementary School 9955 Yarrow St, Westminster, CO, United StatesWalk, run or skip across the finish line as we welcome back the Jag Jog to the JA community! Sponsored by the Foundation for JA, this family-favorite, K-12 community event features a timed 5K, 1-Mile Family Dash and a Community Expo. It will take place on the elementary campus, with the race portions on the Dry […]
Ram Run 5K
Green Mountain High School 13175 West Green Mountain Dr, Lakewood, CO, United StatesCome join in the celebration of the resurgence of a great community event. The Ram Run will be returning to it's traditional month. This fun and exciting event will include a 5k around the neighborhoods near Green Mountain High School. Proceeds will help benefit the Green Mountain High School Cross Country Team. The first 150 […]
Unite for Bleeding Disorders Walk
Sloan's Lake Park 1700 Utica Street, Denver, CO, United StatesRock Hawk Trail Race
Phillip S. Miller Park 1375 West Plum Creek Pkwy, Castle Rock, CO, United StatesHeld on the gorgeous, thrilling and rolling trails of Castle Rock’s Miller Park & Ridgeline Trail systems. While not overly technical, these trails will challenge and excite, as you soak up the amazing views. This is an excellent race for both first-time and veteran trail runners, and provides a nice test for those who are […]
RMRR Fall Marathon Training Series
Riverwalk Ballfields 9830 Riverdale Rd, Thornton, CO, United StatesRMRR’s Marathon Training Series provides 10M and 20M races that are low cost, friendly, fully supported, and officially timed. All you need to do is focus on your running! Our races fit perfectly in training schedules for Colfax, Boston, New York, Chicago, and other full and half marathons. Everyone is welcome at our MTS races: RMRR members, […]
Bluffs 8K Trail Run
Prairie Sky Park 10249 Ridgegate Circle, Lone Tree, CO, United StatesThe Bluffs 8K Trail Race has rolling hills and beautiful views as you run or walk through the Bluffs Regional Park. The race will start/finish near the Prairie Sky parking lot o n August 28th.
Log Hill Hustle 5K/10K
Divide Ranch and Club 151 Divide Ranch Cr, Ridgway, CO, United StatesThe Fortuna Tierra Club is hosting the in-person, seventh annual Log Hill Hustle, Fun Run and fundraiser on Sunday, August 28 at 8 AM starting and finishing at the Divide Ranch and Club Clubhouse at 151 Divide Ranch Circle, Ridgway, CO 81432 The 5k (3.1 miles) and 10k (6.2 miles) races will wind through the Divide Ranch […]
Smoky Hill Community 5K
Smoky Hill High School 16100 E Smoky Hill Rd, Aurora, CO, United StatesLooking for a fun way to stay active? Look no more! Come out and Support Smoky Hill Community. Come and join us on our 2nd annual Smoky Hill Community 5K Run/Walk. This event is for everyone, runners and walkers of all ages and levels. Bring your neighbors, friends, and family members. Come out and experience […]
Central Park Kids Triathlon
Jet Stream Pool 3574 Alton Street, StreetDenver, CO, United StatesPlease 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.