Splashland Triathlon

Splashland Swimming pool 5895 CO. Hwy 17, Alamosa, CO, United States

Catch a glimpse of the Great Sand Dunes National Park with six 14’nrs in the background Mt. Blanca, Colorado’s 3rd highest peak overlooks the valley floor.

Historic Main Street 5K

Elizabeth Brewing Company 239 South Main Street, Elizabeth, CO, United States

Join us for this family-friendly event! The 5K run/walk will begin and end on Elizabeth’s historic Main Street, featuring a new and exciting course that crosses the reconstructed trail bridge and heads north into Evans Park, with a mix of pavement and dirt for varied terrain. The Family Color Run will take place in Running […]

Holy Hammers Hustle for Habitat

Cottonwood Park 8830 Apache Plume Dr, Parker, CO, United States

Fun 3 mile walk benefitting Habitat for Humanity of Metro Denver.

CASA Superhero 5K

Two Rivers Park 388 Deveraux Road, Glenwood Springs, CO, United States

We invite you to join us for the sixth annual CASA Superhero Run at Two Rivers Park in Glenwood Springs. We recognize that all children need heroes, but abused children need superheroes! Be a hero for children in need by participating in our annual CASA Superhero Run. Your involvement helps us provide crucial advocacy and […]

$39.44

Cirque Series 14K

Arapahoe Basin Ski Resort 28194 US-6, Keystone, CO, United States

The race begins at 10,780' ft, starting at the base of Arapahoe Basin, Mountain Goat Plaza, head up to the High Noon parking lot, then to last chance.  You will cross highway 6, get on the A-Basin summer road.  You will follow the summer road up to Black Mountain Lodge.  From Black Mountain Lodge you […]

Horsetooth Open Water Swim

Horsetooth Reservoir 4200 W County Road 38 E, Fort Collins, CO, United States

Swim a 10K, 2.4 miles, 1.2 miles, 1000 meters, or 250 meters in the Horsetooth Reservoir.  The Horsetooth Open Water Swims incorporated as an independent 501(c)3 not-for-profit organization.  Our current beneficiary is Partners Mentoring Youth.

Tri the Rock Kids Tri

Butterfield Park 3952 Butterfield Crossing Drive, Castle Rock, CO, United States

We welcome you to our 17th annual youth triathlon! Tri the Rock is designed for, and open to youth ages 5 to 18. Come for a great day of fun, food, prizes and sport! Age division participants for Tri the Rock compete based on age on RACE DAY. Be sure to register and prepare accordingly. Race […]

Denver Rocks Run 5K/10K

City Park - Denver 1700 N York St, Denver, CO, United States

We all know Denver is known for its world-class cultural attractions, thriving craft breweries, and red-hot music scene. Be part of the first 5K/10K running event of its kind with this rock n' roll infused run that kicks off at Civic Center Park in downtown Denver on November 6, 2021.

$45

9/11 Heroes Run

Great Lawn Park 101 Yosemite St, Denver, CO, United States

The 9/11 Heroes Run is a 5k race honoring our heroes: those lost on September 11th and in the wars since, as well as the veterans, active duty, first responders, inspired civilians and families of the fallen that support them. This race benefits the Travis Manion Foundation which empowers veterans and families of fallen heroes […]

Honey Bee Hustle

Fairgrounds Park 700 S Railroad Ave, Loveland, CO, United States

Are you ready to challenge yourself? We will have a 1-mile loop open for 1 ½ hrs. Who can run the most loops in 1 ½ hrs? Who can run the fastest? We will have awards for different categories. Come challenge yourself at the Honey Festival while running the Honey Bee Challenge! There will be […]

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