Trail Running calendar near Monroe 2025-2026

The SISU 24 Ultra PNW is an exciting endurance running event set in the stunning Cascade Mountains near Mount Rainier National Park. Participants can choose between a 24-hour solo or team adventure, or tackle a challenging 100-mile race. The event emphasizes self-reliance, with runners setting up th..

The Tiger Peak Challenge is an exhilarating running event set in the scenic Tiger Mountain State Forest near Issaquah, WA. Scheduled for June 28, 2025, participants can choose from three race distances: a 5-mile run, a half marathon, and a challenging 50K. The course features the thrill of climbing ..

The Kill Bill’s Oyster Dome Challenge is a unique running event held in Blanchard Mountain, WA, featuring two race distances: 25k and 50k. Named after the challenging ascent known as Kill Bill Hill, the course offers participants a scenic trek through the British Army Trail and the Alternate Incline..

Cascade Crest is a renowned 100-mile trail running event held in Easton, WA, known for its challenging terrain and vibrant atmosphere. The race features over 23,000 feet of elevation gain, including sections on the Pacific Crest Trail and the iconic Snoqualmie Tunnel. Participants must enter a lotte..

The Mount Rainier Half Marathon & Trail Events, taking place in Enumclaw, WA, offers a unique running experience set against the stunning backdrop of the Cascade Range. Scheduled for July 18-19, 2025, the event features a variety of races, including a half marathon, 5K, and 10K, along with multiple ..

The Hamster Endurance Runs is a unique running event taking place on August 2-3, 2025, in Bellingham, featuring 6, 12, 24, and 32-hour races. Established in 2013, this event combines fun and endurance while supporting local organizations, specifically benefiting the Whatcom Family YMCA Girls on The ..

The Beast of Big Creek is a thrilling mountain running event set in the stunning Olympic Mountains of Washington. Celebrating its 15th anniversary, the race features two challenging courses: a 14-mile Skyrace with over 5,200 feet of elevation gain to the summit of Mount Ellinor, and a shorter 5-mile..

The Larrabee Lakes event, organized by Evergreen Trail Runs, features a scenic trail run through the lush forests and picturesque lakes of Larrabee State Park in Bellingham, Washington. Participants can choose from three distances: 12K, 25K, and 50K, each offering unique challenges and stunning view..

The Olympic Mountains Trail Races, organized by Mountain Peaks Racing, will take place on August 16-17, 2025, in the stunning Olympic National Forest, Washington. This event features three challenging race distances: a 100K, 50K, and 25K, each offering breathtaking views and significant elevation ga..

Twilight at the Bay is an exciting running event taking place at Chambers Bay in University Place, Washington. Participants can choose from three race options: a half marathon, a 10k, and a 5k, each designed to showcase the stunning views of the bay. The course features a mix of flat sections, incli..

The Finlayson Arm event, taking place in Victoria, BC, offers an exhilarating trail running experience on Canada's West Coast. Participants can choose from three challenging distances: 28k, 50k, and 50 miles, featuring significant elevation gains and stunning views. The course includes a mix of sing..

The GOAT Run, taking place in Port Angeles, WA, is an exciting trail running event featuring a half marathon, marathon, and 50K race. Set against the stunning backdrop of Olympic National Park, participants will traverse the Great Olympic Adventure Trail, culminating at the picturesque Lake Crescent..

The Brown Bear Salmon Run is an exciting running event taking place at Snoqualmie Pass, Washington, on September 13, 2025. This race features a scenic 15K course that showcases the beautiful terrain of the area, known for its winter skiing and summer recreational activities. Participants can expect ..

The Plain Endurance Runs is a challenging running event held in the scenic Cascade mountains of Washington, featuring a 100-mile and a 100K race. Participants navigate approximately 85 miles of trails and 20 miles of forest service roads, with a total elevation gain/loss of around 21,000 feet. This ..

Stehekin is a unique running event set in the stunning North Cascades of Washington, taking place over four days. Participants will experience a blend of trail running and leisure activities, starting with a challenging run from Burlington to Stehekin, followed by exploration of the picturesque vall..

The Cirque Series - Crystal Mountain is an exhilarating running event set in the stunning backdrop of Crystal Mountain, Washington. Participants will tackle a challenging 7.7-mile course with an elevation gain of 2,544 feet, starting from the base area. The route includes rugged trails, breathtaking..

Ultra Fest is an exciting running event taking place in Easton, WA, featuring multiple ultra-distance races including 100M, 100K, 50M, 50K, and 25K. Set against the stunning backdrop of the Central Cascade Mountains, participants can expect a fast and mostly flat course, ideal for both first-time ul..

The Fidalgo Trail Run is a scenic running event held at Deception Pass State Park in Anacortes, Washington. Participants can choose from three distances: a 5-mile run, a half marathon, or a full marathon, all starting and finishing at Bowman Bay. The course features beautiful views of Puget Sound an..

The North Bend Trail Fest, scheduled for October 11-12, 2025, is a vibrant celebration of outdoor sports in the Snoqualmie Valley, featuring a variety of mountain running events. Participants can challenge themselves in the Mt Si VK, North Bend Skyline 30k, and Little Si 10k, each offering unique co..

Mad Meadows 50 is an exciting running event taking place in Leavenworth, WA, featuring both 50K and 50M race options. This event is designed for trail running enthusiasts and offers a scenic course that showcases the beautiful landscapes of the region. Registration for the 50K opens on January 6, 20..