Half Marathon

Join us for the Breckenridge Brewery Half Marathon and 5k on Sunday, June 8th, 2025. The course starts and ends at this beautiful Colorado brewery. The out-and-back course along the South Platte trail will offer scenic views of the Front…

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…

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…

Escape to the mountains for some fresh air! With the Rocky Mountain Half Marathon, 5K, and Elk Double (half marathon + 5K) you can choose your own adventure! The Rocky Mountain Half Marathon and 5K courses both take place just outside…

The Steamworks Half Marathon will take place in the San Juan Mountains . This high-elevation, 13.1 mile race will take place at 6,500 feet above sea level. The course is a point-to-point route. Runners will race down county road 250,…

From the heart of the West Metro area and the Stenger Soccer Complex, All-Out brings you Polar Prowl! Along with its Endless Series sidekick in June… Summer Breeze, these 5K, 10K and Half Marathon courses will follow Van Bibber Creek Trail…

Welcome to the Town of Castle Rock’s epic trail event. Come to challenge yourself on the vast ridgeline trail system and enjoy Castle Rock’s local trails. Trail run options range from the liveBIG 5K to the Ultra Marathon 50K. If…

2023 marks the 15th Annual Backcountry Wilderness Half Marathon in Highlands Ranch! This 13.1-mile scenic trail run utilizes the Douglas County East/West trail and the beautiful Highlands Ranch Community Association's Backcountry Wilderness…

It is exciting to bring you another exquisite day of racing alongside the scenic Arkansas River! This is a fast course that starts in Pueblo's City Park and takes you around the zoo just for starters. Then you drop down to the gorgeous…

Dash through the snow (or not snow) at Fa La La! Along with its Endless Series sidekick in July… Dog Days, the majesty of our breathtaking Flatirons as a backdrop will inspire you every step of these 5K, 10K & Half Marathon…