Sunset Trail Running Festival

Gold Hill Inn 401 Main St, Gold Hill, CO, United States

Join us Sunday June 23rd, for the Sunset Trail Running Festival in Gold Hill CO, benefiting the Boulder Watershed Collective. There will be a 28K (17.4M), 12K (7.7M), 5K and Kids 1K trail race, that starts and finishes in the main street of Gold Hill at the Gold Hill Inn, and is run in part on the National Forest Service Trails. The Sunset […]

Buffs4Life Kyle Macintosh 5K

Franklin Field 2150 Stadium Dr, Boulder, CO, United States

The 9th Annual Buffs4Life Kyle MacIntosh Memorial 5K is the family event of the season! Come out and spend a beautiful summer morning with the Buff community meeting current and former athletes, coaches and fans. It's perfect for all ages and all abilities. Food, Music, games and lots of great energy makes this event fun […]

5K To Fight Histio

Cheyenne Mountain State Park 410 JL Ranch Heights, Colorado Springs, CO, United States

Our time in NYC has been fun, but it's time to move West and leave our mark! Histio Family...Join us in Colorado Springs, CO. Home of Pike's Peak America's Mountain, Garden of the Gods Park, Olympic City USA, and the United States Air Force Academy. Together, we will run/walk to raise funds for ground-breaking research, […]

$35 – $45

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 […]

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.

July 4th Fun Run

Palmer Lake Regional Park 199 County Line Road, Palmer Lake, CO, United States

Run, skip, hop, gallop, lolly gag or moon walk on July 4th with your friends and family to support Palmer Lake Elementary School at the Annual July 4th Fun Run. This event kicks off the 4th of July festivities in the Tri Lakes Area and supports the children of PLES. The gorgeous and fast 4-mile […]

Canceled Superior Downhill Mile

McCaslin Blvd and Rock Creek Pkwy - Superior Superior, CO, United States

We are so glad to be able to bring you a Superior tradition, The Superior Mile on July 4th! This year's race is even more special as all proceeds will go to the Marshall Fire fund! Also, all residents of Superior will be able to participate in the race for free! We love the fact of bringing the community together for some healing, but also to look to the future. We are stronger together!

$25

Firekracker 5K

City Park - Fort Collins 1500 W Mulberry St, Fort Collins, CO, United States

Start your Fourth of July weekend with a bang! Join hundreds of runners and walkers at City Park in Fort Collins on Saturday, July 2nd for a flat, fast, and fun 5K that welcomes all ages and abilities. The whole family is welcome so be sure to pack up the pup before you head over and don’t forget the costumes and face paint!

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.