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Leadville 10K Run
Leadville 135 E. 6th Street, Leadville, COHeld the weekend of the historic Stages Cycling Leadville Trail 100 MTB, the Leadville 10K Run is the shortest run in the series, but covers the first and last 3.1 …
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Leadville Trail 100 Run
Leadville 135 E. 6th Street, Leadville, COThe legendary “Race Across The Sky” 100-mile run is where it all started back in 1983. This is it. The race where legends are created and limits are tested. One …
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Westminster Trail Race
Wayne Carle Middle School @ Standley Lake 10020 100th Ave, Westminster, Westminster, CO, United StatesJoin us at beautiful Standley Lake in Westminster as we race around the lake. The 12th Annual event is a great course for those competitive, intermediate, or novice runners. The …
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6 Dot Dash
National Federation of the Blind of Colorado 2233 W. Shepperd Avenue, Littleton, COOne of the hidden gems in the Denver Running Scene is the 6 Dot dash. It features a great run down to Reynolds landing and back while offering a great …
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PH in the Park
City Park Denver, CO2024 marks the 15th year of the pulmonary hypertension (PH) collaborative fundraiser with the University of Colorado Denver, Children’s Hospital Colorado and the Pulmonary Hypertension Association (PHA). The first fundraiser …
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Calarat Challenge Trail Running Festival
Join us Labor Day weekend for the Calarat Challenge Trail Running Festival. We start the festivities off on Saturday night with a 5K that you can run, walk or hike, …
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Labor Day Half Marathon
Salisbury Park 11920 N Motsenbocker Rd, Parker, CO, United StatesCelebrate the last blast of summer at the Labor Day Half Marathon. Sweat your socks off and let summer have its last hooray at Parker’s Salisbury Park just a few …
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2nd Annual Roost Rebellion Relays
Washington Park 701 S. Franklin St., Denver, CO, United StatesWelcome to the 2nd Annual Roost Rebellion Relays! This year's race is on Sept 4th and starts at 7pm MST. SHARP. Assemble your fastest 4 x 1 mile relay team to …
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9/11 Hero’s Run
Great Lawn Park 101 Yosemite St, Denver, COThe 9/11 Heroes Run 5K welcomes runners, ruckers, and walkers of all ages and fitness levels to honor the heroes of 9/11 and those who've served our nation since. We …
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Trail Sisters Half Marathon
13.1 trail miles that twist and turn through sage brush and ponderosa pines, all while providing stunning views of the Collegiate Peaks. Located in the Rocky Mountains along the roaring …