Frontier Academy Community 5K

Twin Rivers Park 1501 65th Avenue, Greeley, CO, United States

The Frontier Academy Community 5K is meant to serve the community of Greeley and the surrounding area. Through this race we hope to fulfill the vision and mission of our school - 'Building Leaders'.

$15 – $30

Boulder Sunset 5K/10K

Boulder Reservoir 5565 N 51st St, Boulder, CO, United States

The Boulder Sunset 10K & 5K Run is part of BBSC’s biggest endurance event of the summer. Spend your weekend racing with BBSC at the incredible and scenic Boulder Reservoir. Register, and start training for the end-of-the-summer endurance festival with BBSC.

Byers Peak Stampede

High Country Stampede Rodeo 1741 Co Hwy 73, Winter Park, CO, United States

Put your mind and body to the test while enjoying the beautiful Rocky Mountain views! Join us this summer for the 11th Annual 2021 Winter Park Half Marathon and 5K. This event is the perfect combination of challenge and scenery! Both the Half Marathon and 5K will start and finish at High Country Stampede Rodeo […]

$5 – $70

Thirsty 13 Half Marahton

Ska Brewing Durango, CO, United States

It's a race.  It's a Brewfest.  It's the Thirsty 13 Half Marathon! Are you thirsty for gorgeous scenery?  You won't find a course more beautiful than this one.  With the majestic La Plata mountains in the background, you'll cruise through the lush pastures of Wildcat Canyon and past the pristine waters of Lake Nighthorse.  This […]

Rio Grande 100

Brown Memorial Park 86 County Road 15, South Fork, CO, United States

The Rio Grande 100 starts and finishes on the banks of the mighty Rio Grande River in beautiful South Fork, Colorado. The race takes you though the amazing La Garita mountains, from arid forest to alpine tundra peaking out over 12,000 foot above sea level 4 times. You will enjoy golden aspen leaf covered trails […]

Protect The Children 5K

North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United States

Court Care Pikes Peak Region’s 10th annual Protect the Children 5K Run We hope you will consider forming a team of staff, family, and friends in support of Court Care for the Pikes Peak Region. All proceeds will help provide free, licensed childcare for anyone who needs to be in court in our region, helping […]

Selian 5K

Saint Peter Lutheran Church 9300 East Belleview Ave, Englewood, CO, United States

Family 5K professionally timed walk/run through Greenwood Village, CO, sponsored by St. Peter Lutheran Church in support of Selian Lutheran Hospital and Affiliated Ministries. Race starts and ends at St. Peter Lutheran Church. Swag, games, food and fun!

Coyote Chase 5K

Monarch High School 329 Campus Dr, Louisville, CO, United States

The Coyote Chase 5k is a 5k race that supports the Monarch HS XC program. The race is on the Monarch HS campus and is a 2k loop that consists of grass, dirt and concrete. The grass portion of the loop is about 65%, dirt around 5% and the rest is concrete sidewalk. The setting […]

Severance Days 5K

Severance Community Park 100 Waterfowl Way, Severance, CO, United States

Welcome to Severance's first Severance Days 5k presented by Severance Middle School the Town of Severance with proceeds benefitting Severance Middle School. Held at the Severance Community Park. Severance Days 5K looks to tie the bow on an amazing weekend for an amazing community. Additional donations will go to Yellow Ribbon, a non-profit, for suicide […]

Gunni Hi Tri

Gunnison Community Center 200 E Spencer Ave, Gunnison, CO, United States

This Sprint Triathlon is proudly brought to you by the Gunnison Parks & Recreation Department. It begins with a 500yard swim (10 laps) at the Community & Aquatics Center, then continues with a 23K (14.5-mile) bike course, and wraps up with a 6.4K (4-mile) run that finishes at the Community Center. The kid's triathlon starts […]

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