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Bolder Boulder 10K
Boulder Boulder, COJoin Colorado’s biggest and boldest Memorial Day tradition.
10 events found.
Running
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The Steamboat Marathon, Half Marathon and 10K presented by Alpine Bank
Steamboat Springs, CO Steamboat Springs, COThe Steamboat Marathon, voted one of the most scenic marathons in the country by Runners World, has the cozy, friendly appeal that only a town like Steamboat Springs can bring. …
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Flamingo Day 5K
Sloan's Lake 4600 W Bryon Pl, Denver, COJoin us for a fun event at Denver's Sloan's Lake Park.
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Taste of Louisville 5K Fun Run & Dog Jog
Louisville Chamber of Commerce 901 Main Street, Louisville, CO, United StatesJoin us for a fresh take on a community favorite! With new organizers and a brand-new 5K route for 2025, the Fun Run & Dog Jog is back and better than …
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That 80’s Run
HERITAGE AMPHITHEATER 9651 S. Quebec St., Highlands Ranch, CO, United StatesGo back in time with That 80s Run! Bring the entire family....starting at 6:00pm, Our 5K and 10K is just the start. We'll have look a like contest AND your …
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Barr Lake Trail Race
Barr Lake State Park (Nature Center) 13401 Picadily Rd, Brighton, CO, United StatesThe Barr Lake Trail Race returns to Brighton, CO, offering beautiful lake views and a prime opportunity for new PRs. Now in its sixth year, this event features our flattest …
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Cherry Creek Race for the Watershed
Cherry Creek ReservoirJoin us for a fun-filled day of running, walking, and most of all, supporting the Cherry Creek Watershed! Lace up your shoes and get ready to hit the trail with …
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Jodi’s Race
City Park Denver, COBenefitting the Colorado Ovarian Cancer Alliance, Jodi's Race returns to City Park for it's 16th Annual edition. With a 5K and 1 Mile options, Jodi's Race has grown to over …
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DU Dash
Palmer LakeExperience the awe-inspiring beauty of Colorado's Palmer Lake area on the Santa Fe Trail for the in-person DU Dash. Runners will traverse the trail framed by the Rocky Mountains, connecting …
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Sunset Trail Running Festival
Join us Sunday June 23rd, for the Sunset Trail Running Festival in Gold Hill, Colorado. There will be a 28K (17.4M), 12K (7.7M), 5K and Kids 1K trail race, that …