Toughest Trail half Marathon on the Front Range.

What happens when beauty and simplicity connects. We tried to give you a slight hint of that with the Colorway Theme.

Slide 1

Pictures are up!

View pictures from the 2016 event

Check it out!

Check out the detailed course map and description from the race director.

What's happening?

Information about where to park and when to be there.


Training plans, group runs and more to help you train for the race!

Part of proceeds go to Jefferson County Open Space.