Trail Running calendar near Woodinville 2025-2026

We have found 46 Trailruns within 80 miles of Woodinville. See below where and when you can find the races.

The Little Backyard Adventure (LBA) is a trail running event held at L.B.A. Park in Olympia, Washington. Featuring 3, 6, and 12-hour endurance runs, the race challenges participants to complete as many ~4-mile loops as possible on a twisting, technical single-track course through the lush, forested..

April 2026

The OAT Run is a trail running event held in Port Angeles, Washington, on the Olympic Adventure Trail. It features three race distances: a point-to-point 12K, a half marathon, and an out-and-back 50K, all on single-track trails traversing Kelly Ridge between Olympic National Park and the Strait of J..

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..

May 2026

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..

June 2026

The Yeti Ultra Trail Washington is an ultra-running event held at the Hyak Trailhead on the Palouse to Cascades Trail in Washington state. Scheduled for June 26-27, 2026, it offers three challenging distances: a new 200K, 100 miles, and 100K. The course features a total elevation gain of 4,000 feet..

The SISU 24 Ultra PNW is a unique endurance event held at Camp Sheppard near Enumclaw, Washington, in the scenic Cascade Mountains close to Mount Rainier National Park. Participants can choose from a 24-hour solo or team adventure, or tackle a challenging 100-mile race with a 32-hour cutoff and over..