Trail Running calendar near Bow 2026-2027

Three loop trail races on Sumas Mountain on October 10 2026 with 10 km, 20 km and 30 km courses, aid stations, prizes and partial proceeds to local search and rescue.

Trail races on the Middle Fork and CCC trails in North Bend, WA, on October 10, 2026. Distances from 10k to 50k feature river valley scenery, aid stations, and some unbridged creek crossings.

Trail race around Cultus Lake in Chilliwack offering a 30K solo or relay and a 1.5K kids race on October 17, 2026. Solo and relay entries are sold out; kids race entries remain available.

Trail races in North Vancouver include marathon, half marathon and 10 km, costume awards, multiple aid stations and a cup free policy requiring personal fluid containers.

Experience the beauty of the Olympic Peninsula at Salt Creek 24. Choose between 12 or 24 hour solo runs, relay teams, or a Last Runner Standing trail challenge overlooking the Strait of Juan de Fuca.

Timed trail event at Carkeek Park with 12 hour and 6 hour options, in-person Oct 24 and virtual Oct 1–31; limited field and proceeds support local trails.

A costumed community event at Lincoln Park featuring a trail 5K, kids dashes, and a virtual shirt option to support South Seattle College Cooperative Preschools. Registration includes a Monster Dash shirt and the 5K includes a timed bib.

An evening 5K glow run/walk through trails and around barns at Northern State Recreation Area, featuring spooky elements and trail hazards. Early registration and limited medals and goodie bags are available.

Loop the Vedder is a trail event in Chilliwack offering a 21 km half marathon, a 10 km and a 1 km kids run. The loop follows the Vedder River with gravel and single track sections, aid stations and community donations to local trails.

A 10K trail race in Port Gamble, WA on October 31, 2026 featuring single track and dirt roads, about 600 feet of climbing, a pre-race costume contest, a 100-runner limit, and awards for top finishers and masters.

Trail races at Cougar Mountain Regional Wildland Park near Seattle offering 5k, 7.6 mile, 19.5 mile and 50k courses through forested single track, rolling hills and marshes. Proceeds support King County Parks.

Halloween 5K at Swangard Stadium with a 400 m Mini Monster Dash for kids, chip timing and participant swag included.

Trail half marathon and shorter races at Sasamat Trail in Vancouver supporting first responders, with fundraising and team options.

A multi distance trail event at Grand Ridge Park near Issaquah, WA offering 5 mile, half marathon, marathon and 50K routes. Courses use two loops, include significant elevation gain, aid stations, and are held as a cupless race.

Trail running at Carkeek Park in Seattle with 5k and 10k forest courses featuring varied trail widths and rolling to steep sections. The 10k is two laps of the 5k and includes substantial climb.

Trail races at Deception Pass State Park in early November with 50K, 26.2M, 25K and a kids 1K across coastal singletrack and two crossings of Deception Pass Bridge.

A November trail fundraiser on North Shore trails offering 12 km, 19.5 km and 25 km options, aid stations, a cupless policy and food donations for the local food bank.

Trail races at Ravenna Park on November 21, 2026 with 4k, 8k and 12k options on a 4.1 km forest loop featuring moderate climbs and an aid station offering water and snacks.

A winter trail run at Redmond Watershed Preserve on December 5, 2026 offering 5 mile and half marathon distances. Wide groomed trails, shuttle parking, on course aid for the half marathon, and a Winter Wonderland costume contest.

A forest loop at Seward Park on December 19, 2026, offering **4.2-mile** and **10k** trail distances, an aid station, and a Glitter, Glamour, and the Galaxy costume contest as part of the Winter Trail Series.