Dirty Dozen Trail 10K
VIX Ranch Park 627 North Wildhorse Dr, New Castle, CO, United StatesThe New Castle Rides and Reggae Festival is a celebration of trail running, mountain biking, music and community. Join them for the Dirty Dozen Tail 10K on August 6th.
Popsicle 5K
Cottonwood Creek Park 3920 Dublin Blvd, Colorado Springs, CO, United StatesWhat better way to end these HOT summer days than with a Popsicle 5K, AND WE'VE ADDED A 10K & HALF MARATHON?!! Come join us for a 5K, 10K, or […]
Reece’s Roundup 5K/10K
Phillip S. Miller Park 1375 West Plum Creek Pkwy, Castle Rock, CO, United StatesJoin the Rubino Family at Philip S Miller Park in Castle Rock on August 14th for the 16th Annual Reece’s Roundup 5K/10K. This event supports Reece Rubino in his fight against Spinal Muscular Atrophy.
Run for the Ring 5K
Barbara Davis Center for Diabetes 1775 Aurora Ct., Aurora, CO, United StatesStarting and finishing at the Barbara Davis Center for Diabetes (BDC), race entry for the 5K and the Kids Zone/Fun Run opens May 16, 2024, with an early bird discount through […]
Flying Colors 5K
Loudy Simpson Park 1009 S Ranney St, Craig, CO, United StatesJoin us for an untimed Fun Run/Walk to benefit Hospice in our community. The run will kick off a fun weekend in conjunction with the Moffat County Hot Air Balloon Festival. […]
Arapahoe Warrior 5K
Arapahoe High School 2201 E. Dry Creek Rd, Centennial, CO, United StatesCome out and support the Arapahoe Warrior Cross Country team at the 3rd annual Arapahoe Warrior 5K. $10.00 of every registration goes directly back to the Arapahoe Cross Country Booster […]
Walk Like MADD
Sloan's Lake Park 1700 Utica Street, Denver, CO, United StatesWalk Like MADD is MADD's signature fundraising event to help us raise both awareness and funds to end drunk driving and fight drugged driving. With every step taken and each […]
Canceled Evergreen Town Race
Evergreen Lake House 29612 Upper Bear Creek Rd,, Evergreen, CO, United StatesThe Evergreen Town Race is a fundraiser for the Alpine Rescue Team. Both the 5K and 10K courses wind gradually down Upper Bear Creek, with a finish near Evergreen Lake. […]
Boulder Stroke & Stride X
Boulder Reservoir 5565 N 51st St, Boulder, CO, United StatesThe Boulder Stroke & Stride enters its 23rd season in 2024, and offers Boulder area athletes a fun 1-lap 750 Meter Swim, or 2-Lap 1500 Meter swim in Boulder Reservoir, […]
Georgetown to Idaho Springs Half Marathon
Georgetown Lake Georgetown Lake Road, Georgetown, CO, United StatesRun a PR at one of Colorado's oldest half marathons! Part of the Colorado Mountain Half + Series, Georgetown to Idaho Springs Half Marathon is a Colorado Runner’s Must-Do. This […]
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