Science Stride 5K
The Science Stride 5k brings together our community for a common cause: Inspiring the next generation of scientists! This event provides an excellent opportunity for everyone who believes in the …
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Running
Calendar of Events
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2 events,
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, …
2 events,
Labor Day Half Marathon
Labor Day Half Marathon
Celebrate 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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2 events,
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2nd Annual Roost Rebellion Relays
2nd Annual Roost Rebellion Relays
Welcome 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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1 event,
1 event,
2 events,
9/11 Hero’s Run
9/11 Hero’s Run
The 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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3 events,
Trail Sisters Half Marathon
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 …
Highlands Ranch OctoberFest 5k
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
Snow Mountain Ranch Festival
The 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, …
Autumn Run
Autumn Run
The 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 …
Montbello Alive! 5K
Montbello Alive! 5K
Join 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 …
3 events,
Golden Gallop
Golden Gallop
The 18th Annual Golden Gallop will again be an IN PERSON event. We look forward to seeing everyone on our same great course through downtown Golden with the start and finish at Golden High …
EDT XC Showdown
EDT XC Showdown
Whether you run for a team, as an individual, or you just want to try out the experience of running a cross country race, you are welcome to join us …
OKTOBERFEST 5K FUN RUN
OKTOBERFEST 5K FUN RUN
Join us on Sunday September 22nd, for our Oktoberfest 5K Fun Run taking place at Twisted Pine Brewing Company - 3201 Walnut St Suite A, Boulder, CO 80301. Oktoberfest, is …
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Louisville Trail Half Marathon, 10K, 5K
Louisville Trail Half Marathon, 10K, 5K
The 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 …
Highlands Ranch Wildcat Mountain Trail Races
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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Featured
Snow Mountain Ranch Festival
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RiNo 5K
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Autumn Run
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Montbello Alive! 5K