2021 CUTTHROAT REGISTRATION IS OPEN!
The mountain course begins at Rainy Pass on the North Cascades Scenic Highway, elevation 4,870 feet. The route follows the Pacific Crest Trail north on a steady, gradual 5 mile climb to Cutthroat Pass, elevation 6,835 feet. Runners then descend 4 miles to Cutthroat Lake (many switchbacks on a 5-10% grade). The course continues gradually downhill for 2 more miles to the Cutthroat Creek Trailhead, elevation 4,480 feet. Total course length is 10.6 miles.
More information is available here.