Trail Running calendar near Skykomish 2025-2026

The North Bend Skyline 30K is a premier trail running event that is part of the Vert Running Series Championship, designed for elite, sport, and masters 45+ runners. Set against the stunning backdrop of the Snoqualmie Valley and Cascade Mountains, this challenging course promises to test participant..

The Cougar Mountain Trail Run, scheduled for October 25, 2025, offers a variety of race distances including 5k, 7.6 miles, 19.5 miles, and 50 kilometers. Set in King County’s Cougar Mountain Regional Wildland Park, this event features scenic trails that range from technical to groomed, providing a b..

The West Seattle Monster Dash is an annual running event that features a costumed 5K trail run/walk and a Kids Monster Dash. Scheduled for October 25, 2025, the event encourages participants to dress up in costumes, making it a fun and festive occasion. Registration includes a t-shirt and a bib with..

The Carkeek 12 Hour is an annual running event held at Carkeek Park in Seattle, Washington, organized by Endless Trails, a non-profit dedicated to trail advocacy. Scheduled for October 25, 2025, the event features both in-person and virtual options, allowing participants to run for either 6 or 12 ho..

The Grand Ridge Trail Run, taking place on November 8, 2025, in Issaquah, WA, marks the finale of the Evergreen trail-running season. This event offers a variety of distance options, including a 5-mile run, half-marathon, full marathon, and a 50K, catering to runners of all levels. The scenic Grand..

The 2025 Pigtails Run, celebrating its 20th anniversary, is a unique running event known as "The Luxury Fat Ass." Set in Maple Valley, Washington, this race offers participants a choice of distances, including a 50K, marathon, and half marathon. Emphasizing camaraderie and self-sufficiency, the even..