Welcome to the 53rd running of the Horsetooth Half Marathon. Your race will take you on a scenic point-to-point journey from Hughes Stadium, the former home of the CSU Rams, to the finish line party at New Belgium Brewery. On the way you’ll tackle the challenging hills of Centennial Drive along the shorelines of the […]

Question: Is it supposed to be DO NOT STOP, or DONUT STOP? Answer: YES! Like Running or Walking? Love Donuts? This race is for you! Join us for the annual Donot Stop 5k/10k and half marathon! A donut-themed event that is perfect for the whole family.

Because a girls weekend should include an exciting challenge, we present Thelma and Louise Marathon Half Marathon and 15K! There is also a marathon and 50K option!  Bring your best girl friends to Moab and experience remoteness of Moab's Behind the Rocks area. See the towering red rock walls of Lone Rock, believed to have […]

Spring is the season of renewal and running. We hope you join us for a fun adventure that embodies the spirit of springtime at the beautiful Boyd Lake State Park! Choose from the Half Marathon (13.1 mile) or 10K (6.2 mile) for your run adventure. This course is on smooth paved walkways with about three quarters of a mile […]

Prepare for some fun in Cañon City! Enjoy scenic views along the rim of the Royal Gorge, 900 feet above the Arkansas River. All races will start/finish at the Royal Gorge Ranch & Resort. Distances include a 50K, 30K, 20K, 13K, 5K and Kids Run. Make a weekend out of it with river rafting and […]

The race will be held at Riverdale Regional Park, Pavilion B, in Brighton Colorado.  Proceeds benefit INSPIRATIONFIELD.  INSPIRATIONFIELD works with the developmentally disabled in Otero County (La Junta, Colorado) and surrounding area. The race will be held on a loop course of 1.31 miles around Mann-Nyholt Lake. The half marathon is 10 laps, the marathon […]

The Premier Stair-Climbing Event in Denver Where we climb: Coors Field. 1998 stairs to the top where you’ll see the world and yourself from a whole different perspective. How we climb: With friends, family and colleagues in a fun, celebratory atmosphere of hope and positivity. Firefighters: Unhealthy air is an occupational hazard for these everyday […]

Soar like an eagle on this 5K Run (3.1 miles) that includes a scenic double loop course around Daniels Park and the Welchester Elementary community. Enjoy the challenge of lower grade hills in this event that is open to runners of all ages and abilities.