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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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Running
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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 …
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Highlands Ranch OctoberFest 5k
Put on your lederhosen and sneakers as we kick-start the annual Highlands Ranch Community Association's Oktoberfest event in Town Center with the Oktoberfest 5K! This course is a mixture of …
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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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RiNo 5K
If you are tired of running in a park, then the RiNo 5K would like to reintroduce you to the road. No paths; No sidewalks; A completely closed course that …
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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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Montbello Alive! 5K
Parkfield Lake Park 15555 E 53rd Ave, Denver, CO, United StatesJoin us for the Montbello Alive 5K, a vibrant community event that brings together runners, walkers, and families for a day of fun, wellness, and celebration. This race is part …