Trail Running calendar near Snohomish 2026-2027

Experience a flat out and back course through mossy evergreen forests along the Snoqualmie valley trail. Choose from four different distances starting at Tolt MacDonald Park in the town of Carnation.

Coal Miner is a rugged, self-supported 51.3-mile trail run through the mountains near Roslyn, WA. With no course markings and minimal aid, it demands strong navigation skills and mountain readiness. Finishers must provide summit selfies and..

Test your endurance at McCormick 24 in Gig Harbor. Featuring a 2 mile loop with 320 feet of climb per lap, runners can choose between 12 and 24 hour options with special awards for century finishers.

Fourth annual 5K at Illahee Preserve in Bremerton held during National Recovery Month. Proceeds support the Salish Recovery Coalition and participants receive event swag, a custom finisher medallion, coffee and donuts.

A marathon and half marathon on September 13, 2026 at Hyak Snoqualmie Pass featuring a packed gravel course with about 1,000 feet of net downhill and a run through the Snoqualmie Tunnel; the marathon is a USATF certified Boston Qualifier.

A Spartan obstacle race weekend near Monroe, Washington, set on wooded trails between Puget Sound and the Cascades. Events include Sprint 5 km 20 obstacles, Super 10 km 25 obstacles, Beast 21 km 30 obstacles, kids races, workshops and a 4 h..

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.

Remote ultra events near Leavenworth, WA feature the Plain 100K and Plain 100 Mile on USFS trails and roads with about 21,000 feet of elevation change and self-support requirements.

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, Washington offers fast, flat trail races on the Foothills Trail across multiple distances with crew access, on-site parking, stocked aid stations, and race medals or buckles.

A weekend of alpine trail races near Cle Elum Washington on September 19 and 20 2026 offering 100 mile, 50 mile and 50K courses with long climbs, remote aid station gaps, required safety kit and qualifying and trail work requirements.

A 5K themed walk or run at Magnuson Park with Villain Zones and a Heroes Village, featuring mixed gravel and trail sections, mild inclines, and welcome leashed dogs and suitable strollers; costumes are encouraged.

Trail races at Deception Pass State Park start and finish at Bowman Bay with 5 mile, half marathon and full marathon options. Courses feature ocean views, loops to Rosario Lighthouse and Lottie Points and a crossing of the Deception Pass Br..

A two day mountain running festival in North Bend, WA featuring the Skyline 30k, Mt Si VK, Little Si 10k, and a North Bend Double, plus outdoor exhibits and awards across Elite, Sport, Masters and Nonbinary divisions.

Baker Lake 50k is a 50 km race by NW Endurance Events on Saturday October 3, 2026. Registration closes October 2; entry fee is $85 and shirts are offered for $25.

A 25K point to point trail run along the eastern shore of Baker Lake near Concrete, Washington, with views of Mt. Baker and forests regrown after an 1843 eruption; runners are bused from the finish to the start.

The North Bend Skyline 30K will take place in North Bend on Monday 5 October 2026.

Remote alpine ultraruns near Leavenworth offering a 50K and a 50 mile course with high ridgelines, technical single track, multiple aid stations, and a cupless policy. A short kid’s race runs the same day.

A six hour timed trail event on the 2.45 mile Swauk Forest Discovery Loop near Blewett Pass, held in October with a fall themed potluck aid station, raffle and awards. The field is capped at 85 and a post race dinner option is available.

A trail race on Sumas Mountain with three loop distances. Routes run mostly on single track trails and include aid stations, catered finish food, and prizes for individuals and teams.