Trail Running calendar near Sedro-Woolley 2025-2026

We have found 50 Trailruns within 80 miles of Sedro-Woolley. See below where and when you can find the races.

The Loop the Vedder Trail Half Marathon is a scenic trail running event held in Chilliwack, British Columbia, along the Vedder River. Featuring a half marathon (21K), 10K, and a kids' fun run (~1K), the course offers a fast, flat gravel terrain combined with winding single-track sections, making it..

The Vancouver First Responders Trail Run is a fundraising running event held at Pacific Spirit Regional Park in Vancouver, BC. Scheduled for November 2, 2025, it offers race distances of 5K, 10K, and a half marathon (21K), catering to both seasoned runners and newcomers. Participants race through sc..

The Grand Ridge Trail Run, held at Grand Ridge Regional Park in Issaquah, Washington, is the final race of the Evergreen Trail Runs season. This event offers multiple distance options including 5-mile, half-marathon, full marathon, and 50K, catering to a wide range of runners. The course features tw..

The Phantom Run is a relaxed and enjoyable winter fundraising race held at Lynn Canyon Park East Parking Lot in North Vancouver, BC. Participants can choose from three distances: 12K, 19.5K, and 25K, running through the lower North Shore trails near the Seymour River. The course features a mix of te..

The Harriers Gunner Shaw Cross Country Classic is an annual 10-kilometre cross country race held at Thetis Lake Park in Victoria, British Columbia. Known for its challenging course, the race features rugged trails with roots, rocks, stumps, puddles, and six significant hills, making it a true autumn..

December 2025

The Pigtails Run, known as the "Flat" Fat Ass, is a celebrated running event held in Maple Valley, Washington, marking its 20th year in 2025. The race offers multiple distances including a 50K, marathon, and half marathon, with an early start option for the 50K and marathon. The course features a sc..

The Deception Pass 50K and 25K races take place at Deception Pass State Park in Oak Harbor, Washington, known for its rugged coastline, steep cliffs, dense forests, and stunning views. The courses traverse nearly the entire park, including two crossings of the historic Deception Pass Bridge, about 1..

April 2026

The OAT Run is a trail running event held in Port Angeles, Washington, on the Olympic Adventure Trail. It offers 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 Jua..

May 2026

The Rolley Coaster is an 8k loop trail running event held at Rolley Lake Provincial Park in Mission, BC. Participants run, hike, or walk on a scenic, technical course featuring rolling trails, mixed forests, footbridges, streams, waterfalls, and lake views, with 344 meters of ascent and descent per..

The Run for Water Trail Race, held on Sumas Mountain in British Columbia, offers challenging trail running events with distances of 10K, 25K, and 50K. Scheduled for May 30, 2026, the race features rugged, technical single-track trails with significant elevation gains—500m for the 10K, nearly 1,500m..