Half Marathon

Welcome to the SPRING FLING Prairie Dog Half, part of the Prairie Dog Half Race Series. This spring-time event also features 10k & 5k distances!

The Run the Rockies Road 10k and Half Marathon will feature the traditional Run the Rockies Road Race course with runners starting near Copper Mountain; runners will follow the paved […]

The Run the Rockies Trail 5k, 10k, and half marathon will lead runners through the Frisco Peninsula trails with breathtaking views of Dillon Reservoir and the Ten Mile Range. This […]

Started in 2004 as a fall companion to the popular Canyonlands Half Marathon, Arches Half Marathon has hosted many runners on the road course. In 2021, Arches became a trail […]

This is not your run of the mill ‘Turkey Trot.’  This is the 10k Turkey TREK!  Are you up for the challenge?  Run a steady uphill climb to the summit […]

Join us for a Christmas Classic! The Santa Stampede 5K/10K/Half Marathon is a flat and fast race held along the banks of the scenic South Platte River in Littleton, Colorado. […]

Frosty’s Frozen Five & Ten is a flat and fast half marathon, 10K and 5K held each January in Littleton Colorado. The race starts and finishes at Hudson Gardens and […]

The Snowman Stampede is a flat and fast half marathon, 10K and 5K race held every February in Littleton Colorado. Come to Hudson Gardens and run the race that everyone […]

Celebrate the last blast of summer at the Labor Day Half Marathon. Sweat your socks off and let summer have its last hooray at Parker's Salisbury Park just a few miles southeast of Denver. There's a distance to meet every taste with a half marathon 10K and 5K.

New for our 20th Year! “WOW” at Every Mile To celebrate our 20th, every mile will have a WOW for runners. That moment every mile that gives you that WOW […]