Sillassen Half Marathon

Arthur County High School 111 Elm St, Arthur, NE, United States

The half marathon is a point to point race in the middle of the Nebraska Sandhills! Runners are bused to the starting line, and enjoy a beautiful run in to the village of Arthur. The course is a single lane blacktop road, consisting of rolling hills (along with a couple of substantial hills) winding through […]

Timberview Trail Run

Lory State Park 708 Lodgepole Dr, Bellvue, CO, United States

Crisp morning air and a summer sunrise in Colorado. YES PLEASE! Join us on the foothills at Lory State Park for a fun & beautiful morning trail race. This run race features three distances (a 10 mile, a 5 mile and a 5K) that are great for just about any level athlete at any age. Run on […]

$20 – $50

Jeremy Bitner Fallen Officer Fund 5K/10K

Cornerstone Park 5150 South Windermere Street, Englewood, CO, United States

The 2023 Jeremy Bitner Fallen Officer Fund 5K/10K Run (3.1 miles/6.2 miles) & 5K Walk will start and finish at Cornerstone Park in Englewood, CO. This course, which is certified, not only offers a scenic view of the beautiful Englewood, but also the Big Dry Creek Trail and the Mary Carter Greenway. The run/walk will […]

Leadville Trail Marathon

Leadville 124 E. Sixth Street, Leadville, CO, United States

Run through the historic mining district’s challenging old mining roads and trails, and hit a high of 13,185 feet at Mosquito Pass during the Leadville Trail Marathon or Heavy Half Marathon. The views will leave you breathless, if you’re not already.

Freedom 4 Miler

Charles Schwab Campus 9899 Schwab Way, Lone Tree, CO, United States

Colorado Veterans Project invites everyone to come together to celebrate the 4th of July the way it was meant. Celebrate your Freedom while helping us raise money for local Veterans nonprofit organizations in Colorado. The Freedom 4 Miler event begins at 8:00 AM and ends by 10:15 AM. With registration for the Freedom 4 Miler, you will receive an exclusive […]

Postponed BIGDOGBRAG The Colorado Mud Run

Ram Off Road Park 12750 Highway 94, Colorado Springs, CO, United States

BIGDOGBRAG The Colorado Mud Run gives you more unique ways than any other obstacle course to experience the thrill of mud!!! You can splash, crash, run, crawl, laugh, slide, walk or do your own style of doggie dash to the finish by choosing either the 5k course with all 25 obstacles or the 2k (more […]

Before The Fourth 5K

Clement Park 7306 W. Bowles Avenue, Littleton, CO, United States

Come join the Before The Fourth 5k for some healthy fun in Clement Park. The park is located just south of Denver, in Littleton, Colorado. This is a great opportunity to build community and run in a great location with plenty of local spots to hang out with friends and family afterward.

Firecracker Flight

Goose Gossege Park 3950 Mark Dabling Blvd, Colorado Springs, CO, United States

Join us for the annual Firecracker 4 & 8 mile! A patriotic-themed event that is perfect for the whole family.

Firecracker Flight

Carpenter Park 3498 E 112th Ave, Thornton, CO, United States

Join us for the annual Firecracker 4 & 8 mile! A patriotic-themed event that is perfect for the whole family.

Longmont Half and 5K

Sandstone Park 3001 CO 119, Longmont, CO, United States

Celebrate Independence Day with us, and join the Half Marathon or 5k distance! Walkers and Runners of all abilities welcome!

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