Event details subject to change. Please confirm all information via event website.
Great Western Trail Race
The Great Western Trail is a wide unpaved trail located in rural Weld County in Northern Colorado. The trail connects to the Windsor Trail system on the northeast edge of the Town of Windsor, traveling north to the Town of Severance. From Severance, the trail curves east, and runs through open agricultural lands 7.5 miles […]
Sky Rim Duathlon
FORMAT: 3 mile run - 12.5 mile bike - 3 mile run WHERE: Fort Lewis College. Most of the bike and run courses utilize FLC roads/grounds and Rim Drive. See Course maps.
Do Not Stop Half Marathon
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. The fun includes great swag (designer shirt, custom medal), […]
Earth Day 5K
Please join the Durango Running Club for the inaugural Earth Day 5K! The race will be on 04/18/26 at 8:30 AM at Rotary Park in Durango. Runners and walkers will go north on the Animas River Trail from Rotary Park, and will run or walk 1.55 miles north to just before 32nd Street. Participants will […]
Earth Day 5K
Woody’s Tortoise And Hare 5K
This race is a true handicap event in that it measures your fitness level based on your age, sex, height and weight! Following a victory at the Boston Marathon, Bill Rodgers said that his effort to run a 2:10 was not nearly as difficult as the effort of those who were “out there for 4 […]
Left Hand Half Marathon
Left Hand Brewing Company 1265 Boston Avenue, Longmont, CO, United StatesJoin us for the Left Hand Half Marathon and 5k. The course starts and ends at this awesome Longmont, Colorado brewery. The out-and-back course features a run that mostly follows the St. Vrain Greenway. There is also a 5k fun run option. Start Times: The Half Marathon will have start times at 7:30 and 7:45 am. […]
Horsetooth Half Marathon
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 […]
Do Not Stop Half Marathon
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.
Fairmount 5K
The Fairmount 5k has been an essential fundraiser for almost 30 years at Fairmount Park. This year, following the 5k run, walk and fun run we invite you to stay and visit with your friends while enjoying some music, a pancake breakfast and dessert in the park. All students, staff, friends, family and the Fairmount […]
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