Cascade Express Marathon

The Loop the Lookout Trail Run, taking place at Pinnacle Peak Park in Enumclaw, WA, features a variety of race distances including 5k, 10k, and 15k, along with a free 0.8-mile kids' run. This event is part of the Goat Series, known for its challenging hilly courses, providing an excellent opportunit..

The Cottontail 6 & 12 Hour event, taking place in Seattle's Carkeek Park, offers participants a unique running experience on a scenic 1.93-mile loop. Scheduled for April 12, 2025, this event allows runners to choose between a 6-hour or 12-hour challenge, with the option to complete as many laps as t..

The Squak Mountain Trail Run is an exciting running event held at Squak Mountain State Park near Issaquah, Washington. Participants can choose from various distances, including a 12K, half marathon, and 50K, all featuring well-maintained trails and stunning views of the surrounding mountains. The ev..

The Mt Si Relay & Trail Runs is an exciting running event taking place on May 4, 2025, in Snoqualmie, WA. Participants can choose from various distances, including a 50-mile ultra, 50K, marathon, half marathon, and relay options. The course primarily follows the scenic Snoqualmie Valley Trail and Jo..

Tiger Claw is an exhilarating trail running event taking place in Issaquah, WA, featuring challenging courses that test the limits of even the most seasoned runners. Participants can choose from three different climbs and a common descent, with the option to complete the 50k or the more demanding 50..

The Cougar Mountain Trail Run Series, organized by the Seattle Running Club and Northwest Trail Runs, features a variety of trail running events in King County's Cougar Mountain Regional Wildland Park. Scheduled for May 10, 2025, participants can choose between a 5.1-mile and a 10.8-mile race. This..