Trail Running calendar near Snohomish 2026-2027

A forested loop at Seward Park offers 4.2 mile and 10k trail options as part of the Winter Trail Series, with an aid station near the start finish and a themed costume contest.

A time based trail event at Fort Steilacoom Park offering 3 hour, 6 hour, and 8 hour options on a 5 mile loop with 520 feet of gain and on course aid and lap recording.

Trail runs at St. Edward State Park offering 4 mile or 8 mile looped courses along singletrack and shoreline. It is the fifth event in the 2026/27 Winter Trail Series and includes an aid station and parking options.

Trail runs of 5 mile and Half Marathon at Soaring Eagle Regional Park in Sammamish, WA. Courses use technical singletrack and a Pipeline Trail section with aid stations and rolling short hills.

Interlaken Icicle Dash features 5k and 10k trail loops through Seattle's wooded Interlaken Park as the final event of the 2026-27 Winter Trail Series, with on-course aid and street parking near 21st Ave E and E Interlaken Blvd.

Woolley Trail Runs offers three out and back races along the Cascade Trail near Sedro Woolley WA. Courses run on railroad grade gravel with limited aid stations and several road crossings where runners must watch for traffic.

A 100 mile looped trail race on Orcas Island that uses four 25 mile loops, 15 aid stations and about 26,000 feet of ascent. Variable winter weather and required ferry travel are key logistical factors.

A 25K point-to-point trail race in the Chuckanut Mountains near Bellingham, WA, organized by Yeti Trail Runners, featuring singletrack through old-growth forest, ridgeline views, chip timing, and a finish at Larrabee State Park Amphitheater..

Timed loop race at Green Lake Park in Seattle offering 12 hour and 5 hour options. Runners complete repeated 3.2 mile laps counter clockwise on a groomed dirt path, and the competitor with the most laps in the time wins.

Trail races at Royal Roads University in Victoria BC offer three distances on single-track campus trails, one aid station on the long route, a cupless policy, on-site parking, post-race food and prize draws.

Trail races at Deception Pass State Park featuring a 13.1M half that crosses the bridge twice, a 10K loop, and a Double option totaling 19.3M; technical singletrack, marked courses, and staffed aid stations on course.

Trail races on the Olympic Adventure Trail near Port Angeles offering a 12K, half marathon, and 50K on single-track routes with mandatory shuttles, aid stations, chip timing, and an after-party including a hot meal and beer garden.

A weekend of obstacle course racing at Meadow Wood Equestrian Center near Snohomish and Monroe, with Sprint and Super distances plus a kids race and spectator access. Courses run on wooded trails with multiple obstacles.

The Trillium Trail Run will take place in Bainbridge Island on Saturday 8 May 2027. You can run between 5 and 10 kilometers.

Leavenworth Trail Fest on May 29, 2027 centers at the Leavenworth Ski Hill Area with trail races from a kids event and town 5K up to a 50K composed of two Skyline loops. The weekend includes a festival atmosphere with food, music, and famil..

The Freedom 50 on May 29, 2027 in Puyallup, WA features 50 mile and 50K out and back races on the paved Foothills Trail with a 15 hour cutoff and multiple aid stations. Start and finish are at Diamond Detail in downtown Puyallup.

Timed loop races on a 1.54-mile scenic Magnuson Park circuit offering 13-hour and 7-hour solo formats, chip lap counting, a stocked aid station, a race T-shirt and a boxed vegetarian post-race meal.

Trail race on Sumas Mountain in Abbotsford on June 5, 2027, offering **10K**, **25K** and **50K** with listed elevation gains. The event is cupless and provides a Lepp’s Farm Market sando at the finish.