Trail Running calendar near Snohomish 2025-2026

SISU 24 PNW is a self-supported, 24-hour endurance challenge at Camp Sheppard in the Cascade Mountains near Enumclaw, Washington, close to Mount Rainier National Park and Crystal Mountain. Runners select from six marked trails (3–18.9 miles) and earn points by completing routes, stamping proof at ch..

Mount Rainier Half Marathon, a Vacation Races event, is held at Crystal Mountain Resort near Mount Rainier in Enumclaw, Washington. The weekend features multiple races, including the Half Marathon (13.1 miles) with about 2,400 feet of descent, starting at the summit and finishing at the resort base;..

Larrabee Lakes, part of Evergreen Trail Runs, takes place in and around Larrabee State Park near Bellingham, Washington. The event offers four distances — 50K, 25K, 12K, and a Kids Race — starting and finishing at Fairhaven Park. Runners traverse a mix of Interurban Trail, forest singletrack, and ri..

One Step Closer is a collaborative endurance event held at Lincoln Park in Seattle, Washington. Runners tackle a 2-mile loop around the park, repeating it as many times as they can within their chosen time window—3, 6, 12, or 18 hours. The course is described as diverse and versatile for its size, o..