The Colorado Cross Country Ski Association

For the sixth year, the Town of Frisco is hosting a series of four kids’ trail running races over the summer. The entire family is welcome to come out for a night of family fun at the Frisco Adventure Park. Once the kids cross the finish line, they can grab some snacks at the Frisco Day Lodge to celebrate their accomplishment.

The Dynafit Vail HillClimb tests local, regional and national runners with a seven mile climb from Vail Village to Mid-Vail. Named best trail race by Colorado Runner Magazine in 2006 and 2011. The Dynafit Vail HillClimb will begin at 7 a.m. in Vail Village - next to Vail's Mountain Haus - and finish at Mid-Vail ascending over 2,200 vertical feet.

For the sixth year, the Town of Frisco is hosting a series of four kids’ trail running races over the summer. The entire family is welcome to come out for a night of family fun at the Frisco Adventure Park. Once the kids cross the finish line, they can grab some snacks at the Frisco Day Lodge to celebrate their accomplishment.

Continuously run for three decades, The Grin & Bear It stands as Crested Butte’s oldest trail challenge. Historically presented as a sprint to Green Lake and back, this classic event has evolved to offer a 25k Loop competition, while still maintaining the traditional 15k Classic race.