Capitol Peak Mega Fat Ass 25K | 50K

Margaret McKenny Campground 10900 Waddell Creek Rd SW, Olympia, WA, United States

Get your running season off to a great start with the Olympia Trail Runners' MegaFatAss 25 or 50K in Capitol Forest.

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.

Lord Hill Trail Runs

Lord Hill Regional Park 13900 Old Tester Road, Snohomish, WA, United States

Hosted by Evergreen Trail Runs, Lord Hill Park is an early-season favorite. Course distances available are 5K, 10M, 20M, and 50K – pick your poison!

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.

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.

Badger Mountain Challenge Runs

Richland Richland, WA, United States

Hosted by the Nomad Trail Runners of Eastern Washington, Badger Mountain Challenge offers 4 distances with expansive views of the beautiful Columbia Basin: the popular 15k, 55k, 50 miles and the ultimate challenge: 100 miles.

Ancient Lakes Trail Runs

Ancient & Dusty Lakes Trailhead Ancient Lake Rd, Quincy, WA, United States

Produced by Run Super Series run 50M, 50K, 25K, or 10K and experience the magic of the Ancient Lakes in the heart of the Washington desert in this unique trail race!

Gorge Waterfalls Trail Runs

Marine Park, Cascade Locks 355 Wa Na Pa St, Cascade Locks

Hosted by Daybreak Racing, Gorge Waterfalls offers scenic 100K, 50K and 30K trail running races through the heart of the Columbia River Gorge.

Walla Walla 6-Hour

Bennington Lake Walla Walla, WA, United States

Produced by Walla Trails & Community, the Walla Walla 6-hour is a ladies weekend that celebrates finding friendship through the trail running community.

OAT Trail Runs

Extreme Sports Park 2917 W Edgewood Dr, Port Angeles, WA, United States

Produced by Peninsula Adventure Sports, Olympic Adventure Trail (OAT) Run is a 50K, half marathon, and 12K trail race between Olympic National Park and the Strait of Juan de Fuca.

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