Whistler 50Mi Relay & Ultra

Whistler Olympic Plaza 4365 Blackcomb Way,, Whistler, BC, Canada

The Whistler 50 is open to everyone, with distances ranging from 10KM to 50KM, there’s something for runners of all abilities!

Event Series Cougar Mountain Fall Trail Run

Cougar Mountain Fall Trail Run

Sky Country Trailhead 7077-7181 Clay Pit Rd, Bellevue, WA, United States

Hosted by Seattle Running Club and Northwest Trail Runs, the Cougar Mountain Trail Run supports King County Parks. The Cougar Mountain courses gradually get longer throughout the series. Run through a lush forest of fern-lined single-track trails.

Silver Falls Trail Runs 7 Miler | Marathon | 50K

Silver Falls State Park 20024 Silver Falls Hwy SE, Sublimity, OR, United States

Produced by Run Wild Adventures, run a scenic 7 mile, Marathon, or 50K in Silver Falls State Park. These courses are challenging, but quite possibly the most amazing and beautiful on the west coast!

Deception Pass 50K

Deception Pass State Park 41020 SR 20, Oak Harbor, WA, United States

Join Rainshadow Running at Deception Pass State Park in northern Puget Sound where the courses follow the rugged coastline, steep cliffs, and venture in to dense forests.

Bridle Trails Winter Running Festival

Bridle Trails State Park 5300 116th Ave. N.W., Kirkland, WA, United States

Produced by Seattle Running Club and Northwest Trail Runs, the Bridle Trails Winter Running Festival includes 5-mile, 10-mile, 50K solo, 50K pair, and 50K relay races.

Event Series Orcas Island 50K

Orcas Island 50K

Moran State Park 3572 Olga Rd, Olga, WA, United States

Hosted by Rainshadow Running, the Orcas Island 50K is unique in the trail running world, with old-growth forests, tough climbs, and spectacular views of surrounding islands, mountains, and Puget Sound.

Woolley Trail Runs

Cascade Trail Sedro Wooley Sedro-Woolley, WA, United States

Produced by Northwest Endurance Events the Woolley Trail Runs are out-and-back 50K, Marathon, or Half-Marathon distances along the Cascade Trail starting in Sedro Wooley.

Run Forest Run 25K | 50K

Lake Sylvia State Park 1812 Lake Sylvia Rd N, Montesano, WA, United States

Produced by Oly Trail Runners, lovely Lake Sylvia State Park near Montesano is the venue for 25K and 50K races that start and finish in the state park with most of the courses are on trails in the neighboring working forest owned by the City of Montesano.

Chuckanut 50K

Fairhaven Park 107 Chuckanut Dr N, Bellingham, WA, United States

The Chuckanut 50k is a classic PNW ultra-endurance trail race in the Chuckanut range south of Bellingham, Washington.

Event Series Siuslaw Dunes 50K | 25K

Siuslaw Dunes Trail Runs

Cleawox Lake Day-Use Area OR, United States

Produced by Daybreak Racing, Siuslaw Dunes Trail Runs offers challenging point to point 50K, 20 mile, and 12K routes traversing a wild tapestry of coastal terrain, including ancient open sand dunes with “tree islands”, old growth rainforest, stream fords and remote ocean beaches.

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