Event details subject to change. Please confirm all information via event website.
Walk Like MADD
Windsor Lake 100 N. 5th St., Windsor, 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 […]
USAFA Half Marathon
Farish Recreation Area 12005 Rampart Range Rd, Woodland Park, CO, United StatesMiles for Migraine 5K
Great Lawn Park 101 Yosemite St, Denver, CO, United StatesMiles for Migraine will host its annual 2-mile Walk (or Intentional Movement of your choice), 5K Run and Relax Denver Event. This event is a fundraiser for Migraine & Headache […]
Grizzly 2 Mile
Thunder Ridge High School 1991 W Wildcat Reserve Pkwy, Highlands Ranch, CO, United StatesEvery year TRXC hosts a race to begin the season and celebrate ThunderRidge High School Cross Country. This season we will be holding a Grizzly 2-mile on the ThunderRidge campus […]
Buffalo Run 5K
Grand Lake Center 301 Marina Dr, Grand Lake, CO, United StatesHeld during Grand Lake's iconic Buffalo Days weekend, the Buffalo Run 5k route passes through the charming town of Grand Lake, along the scenic shores of Colorado's highest and deepest […]
Summer Sizzler 5K
Cottonwood Creek Park 3920 Dublin Blvd, Colorado Springs, CO, United StatesJoin us on July 15th, 2023 for the annual Summer Sizzler, featuring the amazing scenery of America the Beautiful Park! Whether you are looking to run, walk or just enjoy […]
Erie Half
Reliance Park 900 Weld County Road 1.5, Erie, CO, United StatesJoin us for the Erie Half and 5k! The Hometown Race Series features half marathons and 5k distance events in outlying communities outside the Denver and Boulder metro areas. LOOK […]
Race for Research 5K
Washington Park - Denver 701 S Franklin St, Denver, CO, United StatesThe Annual Cancer League of Colorado Race for Research 5K is excited to be back to the full event you love at Washington Park in Denver! The Race for Research […]
Into the Hills Eltuck 5K
Lory State Park 708 Lodgepole Dr, Bellvue, CO, United StatesJoin us each Tuesday evening in August for a fun series of shorter midweek trail races. Our goal is to offer a fun, low-key series of races designed to give […]
NoCo Urban Ultra & Relay
Island Grove Park 501 N 14th Ave, Greeley, CO, United StatesA collaboration event between run.Windsor and Breakaway Athletic Events celebrating the Poudre River Trail. This long-distance race takes you on a sprawling tour of Northern Colorado via the picturesque Poudre River Trail. You'll enjoy […]
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