Trail Running calendar near Sedro-Woolley 2026-2027

A trail run at St. Edward State Park on July 21, 2026 offering 4 mile and 8 mile loop options on mixed single track and wider trails. The event is part of a summer series and includes an aid station, post run food, and awards.

A free community trail running festival in Seattle on July 22, 2026, combining group runs, an expo with brands and vendors, food and a raffle. Run options include 4 miles or 6.5 miles and a city-specific T-shirt preorder is available.

Mountain trail races at Mount Seymour Resort offering 35 km, 50 km and a 50 km two person relay across technical North Shore trails with significant elevation gain. A non timed 1 km kids run is also included.

Run the Trestle in Maple Valley on July 25, 2026 offers a USATF sanctioned half marathon (13.1 miles), 10K and 5K on a hard packed limestone trail with shaded sections. Registration includes a race T shirt and a finisher medal.

A multi-duration trail event at Lake Padden with 2.6 mile loops, timed options of 6, 12, 24 and 32 hours, on-course aid, keepsakes, and awards.

Trail runs of 12K, 25K and 50K start at Fairhaven Park and loop through Larrabee State Park, featuring lakes, narrow ridgelines and views of Mt. Baker and Bellingham Bay. Courses include technical, rocky sections with multiple aid stations.

Experience the lush forests and single track trails of Bellevue in this eco friendly trail series. Choose from three distances ranging from a 5K to a full marathon while supporting King County Parks.

A road race on Whidbey Island through Ebey’s National Historical Reserve offering 5K, 10K and a half marathon on hilly, scenic roads. Proceeds support safe and sober graduation activities for Coupeville High School Class of 2027.

Tunnel Vision Marathon & Half Marathon on August 9, 2026 near North Bend WA features a mostly downhill, USATF certified rail-trail with about 1,000 feet net elevation drop and a marathon that qualifies for Boston.

Timed endurance event on August 15, 2026 in Lincoln Park, Seattle, where runners cover as many laps as possible on an about two-mile shoreline-and-forest loop. Features a team Battle of the Run Club, kids Loopy races, festival-style support..

Trail races at Cobble Hill Mountain offering long, short and kids distances with aid stations and a cupless policy. Bib pickup requires government photo ID and parking is only in designated nearby areas.

Trail races near Quilcene Washington on August 15 and 16, 2026 across distances from 10K to 100K, featuring extensive single track, significant climbing, and on course aid stations and support.

A community organized **5K** around Lake Padden in Bellingham on August 16, 2026, hosted by nonprofit Happy Tails Happy Homes. The mostly wooded course includes one brief steep section and three rolling hills; advance and limited race day r..

Trail event at Aldergrove Regional Park with 22 km, 11 km, 5 km and a 1 km fun run, medals, aid stations and proceeds supporting BabyGoRound.

Join this summer event at Magnuson Park in Seattle featuring traditional road races and an obstacle dash. Choose from distances ranging from a kids 400m to a 15k run in a beautiful Pacific Northwest setting.

A 21 km trail loop around Mt. Gardner on Bowen Island with a relay option, held on the Labour Day long weekend and sanctioned by BC Athletics.

A four-leg team trail relay in Port Coquitlam with marked exchange points, scheduled package pick up and on-course refreshment stations; the final runner collects finisher medals for the whole team.

Trail races at Goldstream Provincial Park on September 12 and 13, 2026. Options include 28 km, 50 km, 50 mile and a double with substantial elevation and multiple aid stations.

Trail races at Manning Park offering 13 km, 27 km and 50 km courses around Lightning Lake with alpine sections and an ascent near Frosty Mountain. Aid is limited, mandatory gear is required for the longer distances and optional live trackin..

Traverse the scenic Kelly Ridge on single track trails between Olympic National Park and the Strait of Juan de Fuca. Choose from three distances finishing at the clear waters of Lake Crescent.