Over 35% of runners earn a BQ on this course
Full Marathon
The Full Marathon is ranked the #5 marathon course in the country for Boston Qualifying times by FindMyMarathon, with a BQ rate of over 35%.
Enjoy 26.2 miles of scenic, gradual downhill through the Cascade Mountains as you glide along a smooth gravel trail on this point-to-point course. Cascade Express is the only marathon course featuring stunning views along Keechelus Lake, delivering a truly unique race-day experience.
With 1,400 feet of net downhill, this course is designed for speed—without penalty. Whether you’re chasing a Boston Qualifier or a personal best, you’ll find your super fast here.
Half Marathon
The Half Marathon is one of the fastest half marathon courses in the country.
Run 13.1 miles of scenic downhill through the Cascade Mountains on a smooth gravel trail, highlighted by the unforgettable 2.4-mile Snoqualmie Tunnel—a one-of-a-kind racing experience.
With 800 feet of net downhill, this course is built for speed and perfect for setting a new PR.
Race Experience
All runners receive a custom finisher medal and race shirt.
Marathon USATF certification WA25021RMB
Marathon is a Boston qualifier
Half Marathon USATF certification WA25023RMB

