Trail Running calendar near Manning Park 2026-2027

Trail races in the North Cascades near Winthrop offering 50M, 50K and 25K courses through wildflower meadows and mountain trails, finishing at Big Twin Lake Resort over race weekend in mid May.

A weekend alpine trail running event in North Cascades National Park with guided support, campsite logistics and multiple route distances including 12 mile, 25 km, 26 mile and 40 mile options.

An ultrarunning event in Manning Park offering 124 mile, 100 km and 40 mile courses on remote technical single track with about 26,240 feet of climb. The 2026 edition is sold out and managed by a wait list.

A ten mile trail race along the Pacific Crest Trail near Winthrop, WA with six self seeding waves and a free entry option for runners 17 and under who register and sign a waiver. Registration is limited and has an August 1 deadline.

Trail Whisperer's Frosty Mountain Ultra on September 12, 2026 runs from Lightning Lake in Manning Park to the summit of Frosty Mountain. Three course options of 13 km, 27 km and 50 km include alpine meadows and ridge views.

A 50K out and back at Baker Lake on October 3, 2026, starting from Kulshan Campground. The course follows paved and gravel approaches onto a 14 mile single track with lakeside forest, footbridges, and stream views.

Trail marathon-plus, half marathon, and relay on private Mazama-Twisp terrain with alpine views, sustained climbs, and flowered meadows.