Trail Running Calendar Washington 2025-2026

Running Up For Air - Tiger Mountain is a running event scheduled for March 8, 2025, in Issaquah, WA. The event features multiple race formats, including a 12-hour solo race, a 6-hour race, a 3-hour race, and a 12-hour two-person team challenge. However, due to a recent windstorm that significantly i..

The Lord Hillbilly Trail Run, taking place at Lord Hill Regional Park in Snohomish, WA, features a variety of race distances including a 5k, 10k, and half marathon, along with a free 1.2-mile kids' run. This event is part of the Goat Series, known for its challenging hilly courses that help particip..

The Little Backyard Adventure is a trail running event taking place in Olympia, WA, featuring 3, 6, and 12-hour endurance runs. Participants can complete as many loops as they desire on a scenic course that showcases the lush L.B.A. neighborhood forest park.Each loop is approximately 4 miles with ar..

The Badger Mountain Challenge, taking place on March 21-22, 2025, in Richland, Washington, is a premier ultramarathon event featuring seven different race options, including 15K, 55K, 50 miles, and both 100K and 100-mile races. This annual event, set in the scenic Badger Mountain Preserve, offers pa..

The Badger Mountain Challenge is a premier ultramarathon event held in Richland, Washington, featuring a variety of race distances including 100 miles, 100 kilometers, 50 miles, 55 kilometers, and a 15-kilometer trail run. This community-focused event emphasizes outdoor recreation and the preservati..

The Dash Point Trail Run is an exciting running event set in Dash Point State Park, a scenic 398-acre park located in Federal Way, Washington. Participants can choose between a 10K and a half marathon (13.1 miles), both of which feature well-maintained trails that offer stunning views of Puget Sound..

The Spring Run for Fun at Bridle Trails is a running event taking place at Bridle Trails State Park in Kirkland, WA. Participants can choose from various distances, including a 5 km, 10 km, Half Marathon, and Marathon. The park features well-maintained trails amidst a beautiful forest setting, makin..

The A2PT 5K MS Fundraiser is a family-friendly fun run taking place on the scenic Titlow Trails in Tacoma, WA. This event aims to raise funds for a multiple sclerosis program, providing pro bono physical therapy services and access to advanced treatment technology for those affected by MS. Participa..

Dizzy Daze is an endurance running event held at Green Lake Park in Seattle, WA. Participants can choose between a 12-hour or a 5-hour race, running on a scenic 3.2-mile loop around the lake. Runners compete to complete the most laps within their chosen timeframe, with the event promoting a fun and..

The Ancient Lakes Trail Run is an exciting trail running event set in the stunning landscapes of Quincy, Washington, scheduled for April 5-6, 2025. Participants can choose from various distances, including 50M, 50K, 25K, and 10K, with races held on both Saturday and Sunday. The course features a uni..

The Cottontail 6 & 12 Hour event, taking place in Seattle's Carkeek Park, offers participants a unique running experience on a scenic 1.93-mile loop. Scheduled for April 12, 2025, this event allows runners to choose between a 6-hour or 12-hour challenge, with the option to complete as many laps as t..

The Loop the Lookout Trail Run, taking place at Pinnacle Peak Park in Enumclaw, WA, features a variety of race distances including 5k, 10k, and 15k, along with a free 0.8-mile kids' run. This event is part of the Goat Series, known for its challenging hilly courses, making it an excellent opportunit..

The Walla Walla 6 Hour is a unique trail running event taking place in Walla Walla, Washington, designed to celebrate female camaraderie within the trail running community. Scheduled for April 12, 2025, this event features a 6-hour race on the scenic Whitetail Trail, which encompasses a 5-mile loop..

The OAT Run is a trail running event taking place in Port Angeles, Washington, featuring a 12K, half marathon, and a 50K race. Set against the stunning backdrop of the Olympic National Park, participants will navigate lush forests and enjoy breathtaking views of the Elwha River Valley. The event emp..

The Squak Mountain Trail Run, taking place at Squak Mountain State Park near Issaquah, Washington, offers a breathtaking experience with stunning views and challenging elevation gains. Participants can choose from three race distances: 12K, half-marathon, and 50K, all featuring well-maintained trail..

Run With the Goats is an annual 50K trail running event held in Kennewick, WA, featuring three unique divisions: "Beers," "Lights," and "Sobers." Participants in the "Beers" and "Lights" categories must consume a beer before each lap, while "Sobers" drink a non-alcoholic beverage. The race consists..

Last Fool Standing is an exciting annual running event taking place in Poulsbo, WA, featuring various endurance formats over a weekend. Participants can choose from a 48-hour endurance challenge, a 24-hour event, or 12-hour sessions, all set on a scenic 5K+ trail loop in the lush Pacific Northwest f..

The Sunflower Relay, Half Marathon, and Full Marathon is a unique running event set in the picturesque Methow Valley, featuring stunning wildflower fields. Participants can choose to run individually in the half or full marathon or form a relay team of 2-5 members. The course includes exclusive acce..

Capitol Peak is an exciting running event taking place in Olympia, WA, featuring a challenging 50-mile ultra and a 25K trail race. Celebrating its 17th year, the event showcases the stunning landscapes of Capitol Forest, with participants navigating rugged singletrack trails and gravel roads. Runner..

The Twilight 12 Hour is a unique night running event held at Flying Horseshoe Ranch in Cle Elum, WA. Originating from a casual night run in Utah, this event encourages participants to run a 2.3-mile loop under the stars for 12 hours, fostering a sense of community among trail runners. It's not a rac..