Trail Running calendar near Sedro-Woolley 2026-2027

A looped trail event in Port Gamble offering 100 mile, 100K and 50 mile options across eight 12.5 mile loops with two aid stations per loop, on-course GPX support, camping, and amenities including hot food and post-run massage.

A loop-based trail race in North Vancouver with up to six 7 km laps, solo and team options, a kids and walk format, and a race village offering aid stations and live music.

A largely downhill marathon and half marathon through the Snoqualmie Tunnel near Snoqualmie Pass, WA, using an alternate 2026 route with about 1,000 feet net elevation drop and USATF certification.

A community-focused trail festival at St. Edwards State Park with looped races of about 1.9, 3.8 and 5.7 miles, festival activities, medals for finishers, and a reusable cup program to reduce disposable waste.

A Last Person Standing trail race on a 2.18 mile loop in Japanese Gulch, Mukilteo. Timed loops use shrinking cutoffs from 32 minutes and the event includes a full aid station plus a fastest lap competition for men and women.

Trail races of 5 km, 8.2 mile and 14.5 mile take place at Cougar Mountain Regional Wildland Park near Seattle. The series supports King County Parks funding and uses varied single track and groomed forest trails.

A 16 km sea to summit race on June 13, 2026 from Ambleside Park to Grouse Mountain with 1,400 m of elevation gain, solo and relay options, a 10 week training clinic, and fundraising support for the regional parks foundation.

Pender Pursuit lists a trail race with registration closing June 12 and 93 spots available. The registration uses a four step process and an optional QuickList account to save participant details for future entries.

Monthly trail races at Cougar Mountain near Seattle offer distances from 5K up to 26.2 miles, support King County Parks, and include USATF championship and youth race options.

Timed loop trail races at Sasquatch Mountain Resort on June 20, 2026, with 24 h, 12 h and 6 h formats on a 10 km loop (about 500 m gain per lap); a 1 km kids out-and-back is also offered.

Hotfoot Trail Run, the 24th HotFoot 5K at South Kitsap Regional Park on June 20, 2026, features a mostly flat 5K loop and a 1 mile perimeter trail; preregistration fees, T-shirt sales, and community fundraising are part of the event.

Community running event featuring an 8 km run, a 4 hour Make It or Break It challenge and a recreational family category. Proceeds support the Coquitlam Foundation Diversity Fund and KidSport TriCities. Event paused for 2026.

A Centennial event on June 22, 2026 at Grouse Mountain where registered participants attempt as many Grouse Grind ascents as possible while fundraising for North Shore Rescue. Registration is full and a CA$150 fundraising minimum applies.

Trail run at Carkeek Park in Seattle offering 5k and 10k loops through forested trails with varied climbs and descents. Aid station at start/finish, post-race food, awards, and series participation.

A point-to-point trail race along Grand Ridge Trail from Duthie Hill Park to Central Park in Issaquah, covering just over 7 miles with about 1,000 feet of climb. Self-supported event with finish-line refreshments and category prizes.

A weekend alpine trail running event in North Cascades National Park with guided support, campsite logistics and multiple route distances including 12 mile, 25 km, 26 mile and 40 mile options.

A trail race near Issaquah, WA offering 50K, half marathon, 5 mile and kids races across Tiger Mountain trails with steep climbs, ridge running, aid stations and finish‑area food.

Trail out and back on the Sammamish River Trail from Bothell Landing offering a half marathon, a full marathon and a 50K. Water and snacks are available and finishers receive a wooden medal.

An evening trail run at Seward Park on July 7, 2026, with **4.2 mile** and 10k loop options through old growth forest, an aid station on course, post-race food and awards, and participation in a youth trail series.

A multi-distance trail event at Cougar Mountain Regional Wildland Park near Seattle, featuring forested single-track, rolling hills and marshside trails. The 21st annual series supports King County Parks and includes a multi-race series com..