Trail Running Calendar Washington 2026-2027

A multi-distance timed event in Gig Harbor with 24-hour, 12-hour day, 12-hour night, and 6-hour options on a 2-mile loop featuring varied terrain and about 320 feet of climb per lap.

A community 5K fun run, walk and hike through Illahee Preserve in Bremerton held in September for National Recovery Month. Proceeds support the Salish Recovery Coalition and participants receive event swag and a finisher medallion.

A point to point **50K** on the Pacific Crest Trail from the South Washington Cascades into the Columbia River Gorge, including a detour to the Three Corner Rock viewpoint. Proceeds benefit the Stevenson High School Cross Country Team and t..

The Corn Maze Craze will take place in Snohomish on Saturday 12 September 2026. You can run between 5 and 7 kilometers.

The Tunnel Light Marathon & Half Marathon in North Bend, WA on September 13, 2026 uses a USATF certified, packed gravel course with about 1,000 feet net downhill; the marathon is a Boston qualifier and aid stations are provided.

Explore the lush singletrack and mountain vistas of Mt. Spokane State Park. Choose from several trail distances starting at Selkirk Lodge for a true alpine adventure.

A one-day, women only relay covering 40 miles along Spokane's Centennial Trail where teams of five run riverside trails and rolling hills. Registration opens August 6, 2026 and the entry fee is $75.

A timed stair-climb at T-Mobile Park with full and half routes, held September 16, 2026, that raises funds for the Cystic Fibrosis Foundation and includes age and fundraising requirements.

A Spartan obstacle race weekend in Monroe, Washington on Sep 19 and 20 2026 featuring Sprint, Super, Beast and kids races on wooded trails near Puget Sound and the Cascade Mountains, plus an obstacle workshop and a four hour Hurricane Heat.

Cirque Series at Crystal Mountain is a 7.9 mile trail race with 2,614 feet of vertical gain on September 19, 2026. Sport, Expert and Pro divisions offer prizes and series points, and timing is by disposable bib chip.

A remote self supported trail event near Leavenworth, WA offering a *100K* and a *100 Miler*, with about 21,000 feet of elevation change and a single re supply point after the 100K. Proceeds support local Search and Rescue and veteran group..

A two day 70 mile trail relay at Moran State Park on Orcas Island, run over twelve legs by teams of two to six. The course moves through forests, lakeshores, wetlands and the 2,399 foot Mount Constitution summit.

Ultra Fest in Easton, WA, is a flat, fast ultramarathon weekend on September 19 to 20, 2026. Multiple distances from 25K to 100 Mile are offered and day-of packet pick-up is available.

Remote mountain ultraruns near Cle Elum WA offering 100 mile, 50 mile and 50K routes on rocky trails with large elevation gain. Mandatory kit, spaced aid stations, and a trail work or donation requirement apply for 100 mile entrants.

A fantasy themed 5K walk and run at Magnuson Park with mixed trail surfaces, Villain Zones, and a Heroes Village; costumes encouraged and leashed dogs and strollers welcome.

A self-navigated 30-mile loop in Riverside State Park near Spokane with 9-mile run and ruck options, five semi-stocked aid stations, and GPX navigation provided during race week.

Experience the historic landscapes and vibrant forests of Cle Elum and Roslyn. Choose between a 10K or 15K trail run through the scenic coal mining heritage of the Pacific Northwest.

A fall weekend of trail running and camping in the Sawtooth Backcountry, staged from Foggy Dew Campground with guided routes, glamp style camp amenities, shuttles, and three distance options.

Trail races of 5 miles, half and full marathon wind through Deception Pass State Park with ocean views, loops and a pedestrian crossing of the Deception Pass Bridge. The event starts and finishes at Bowman Bay and is cupless.

A two day running festival on the Long Beach Peninsula offering races from kids dashes to a sand marathon. The weekend includes an expo, awards across many categories, and support for local charities.