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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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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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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 …
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Snow Mountain Ranch Festival
YMCA of the Rockies Granby (Nordic Center) 1101 County Rd 53, Granby, United StatesThe YMCA of the Rockies in Granby hosts the 11th annual Snow Mountain Ranch Trail Running Festival. The Season Finale to the Summer Series. Races will include a Half Marathon,10K, …
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Autumn Run
McPhelemy Park Buena Vista, COThe Autumn Run is held each year on the third weekend in September, in and around the historic, friendly, and picturesque town of Buena Vista, Colorado. Nestled in the upper …
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Louisville Trail Half Marathon, 10K, 5K
Louisville Community Park 955 Bella Vista Dr, Louisville, CO, United StatesThe 12th Annual Louisville Trail Half Marathon, 10K, 5K is a front range favorite. The course is a mostly flat with a beautiful, yet challenging hill that creates an epic …
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Highlands Ranch Wildcat Mountain Trail Races
The Wildcat Mountain trail races take place starting at the Douglas County East/West trailhead at Rocky Heights Middle School and run along the E/W trail to the beautiful HRCA Backcountry …
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Sage Burner Trail Race
Hartman Rocks Recreation Center Gunnison, CONestled in the Rocky Mountains, about 2 hours east of Grand Junction and 3 hours west of Denver, lies a small running jewel called Gunnison, Colorado. Nearby to Black Canyon …