Trail Running calendar near North Cascades Scenic Highway 2025-2026

The Cutthroat Classic is an 11-mile singletrack trail run through the North Cascades, following the iconic Pacific Crest Trail over Cutthroat Pass. Starting at Rainy Pass (4,870 feet elevation), runners climb steadily for five miles to Cutthroat Pass (6,835 feet), then descend four miles to Cutthroa..

The Frosty Mountain Ultra is a challenging trail running event held at Manning Provincial Park, British Columbia, with a scenic start and finish at Lightning Lake. Scheduled for September 13, 2025, it offers three race distances: 13km, 27km, and 50km, featuring significant elevation gains up to 2400..

Plain Endurance Runs, held near Leavenworth, Washington, feature challenging 100-mile and 100K races through the Cascade Mountains' remote US Forest Service trails and roads. The course covers about 85 miles of trail and 20 miles of forest roads, with an elevation gain and loss of roughly 21,000 fee..

Nooksack Ridgelines is a multi-day trail running event held in the North Cascades, Washington, featuring stunning high-country scenery shaped by volcanic and glacial forces. Over four days, runners explore ridgelines along the North Fork of the Nooksack River with daily distances ranging from 7 to 3..

The Stehekin event is a four-day adventure run set in the remote and stunning North Cascades valley of Stehekin, Washington, accessible only by boat, plane, or trail. Covering distances between 40 to 70 miles from September 17-20, participants begin with a challenging ascent to Cascade Pass, followe..

The Return of the Salmon Celebration - Salmon Run is held at Osprey Park in Sultan, Washington, celebrating the cultural heritage of the Skykomish River Valley and honoring Chief T'seul-Ted. The event features a scenic 5K trail run through the beautiful forest trails of Osprey Park and Susie's Trail..

The Baker Lake 50k is a challenging trail ultramarathon held annually in a serene fall setting at Baker Lake, Washington, within the Mt. Baker-Snoqualmie National Forest. The 31.2-mile out-and-back course starts and finishes at Kulshan Campground, offering runners a free campsite the night before.Th..

The Baker Lake Classic 25k is a scenic trail running event held in the Mt. Baker-Snoqualmie National Forest near Baker Lake, Washington. Covering 15.6 miles, the course follows the eastern shoreline of Baker Lake, featuring old-growth forests, moss-draped trees, and views of Mt.Baker. The trail incl..

The Penticton Trail Race will take place in Penticton on Sunday 5 October 2025. You can run 8 kilometers.

The Mad Meadows 50 is a challenging trail running event held near Leavenworth, Washington, featuring two distances: a 50-kilometer and a 50-mile race. Set in the scenic Eastern Cascades during October's vibrant Larch Season, the course offers a mix of smooth single track, steep climbs, and technical..

The Around the Lake Give 'R Take 30 will take place in Cultus Lake on Saturday 18 October 2025. You can run between 30 and 30 kilometers.

The Larch Madness Trail Races, held at Loup Loup Ski Bowl near Twisp, Washington, offer challenging trail running events in the scenic North Cascades. Distances include 5K, 15K, 25K, and 50K, with significant elevation gains up to 18,200 feet on rugged, often off-trail terrain. The courses feature s..

The Loop the Vedder Trail Half Marathon is a scenic trail running event held in Chilliwack, British Columbia, along the Vedder River. Featuring a half marathon loop and a 10K race, the course offers fast, flat gravel terrain combined with winding single-track sections, making it ideal for new runner..

The Leavenworth Firefighter Challenge is a demanding endurance event held in Leavenworth, Washington, featuring a 6.2-mile (10k) course that climbs 1,665 vertical feet through rugged National Forest terrain. This challenging race tests both the physical and mental stamina of participants. The event..

The Sunflower Relay, Half Marathon and Marathon will take place in Winthrop on Saturday 25 April 2026. You can run between 13 and 26 miles.

Leavenworth Trail Fest, held in Leavenworth, Washington, is a mountain running event featuring multiple race distances including the Ski Hill 55k, Leavenworth Skyline 27k, and a Town 5k. The 27k course offers 3,800 feet of vertical gain, showcasing scenic views of the Cascade Mountains and Eastern C..