Trail Running Calendar Washington 2024-2025

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 bring together the community to support those battling multiple sclerosis, with all proceeds going towards providing pro bono physical therapy services and access to adva..

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 travel counter-clockwise on a groomed dirt path, aiming to complete as many laps as possible within ..

The Ancient Lakes Trail Run, set in Quincy, WA, offers a unique trail running experience through the stunning landscapes of the Washington Desert. Scheduled for April 5-6, 2025, the event features multiple race distances, including 50M, 50K, 25K, and 10K, with a cloverleaf course design that showcas..

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 Walla Walla 6 Hour is a women's trail running event taking place at Bennington Lake in Walla Walla, WA. Scheduled for April 13, 2024, this unique race celebrates the camaraderie within the trail running community, particularly among women. Participants will tackle a 5-mile loop on the Whitetail ..

The Squak Mountain Trail Run, taking place at Squak Mountain State Park near Issaquah, Washington, offers a scenic and challenging experience for runners. Participants can choose from various distances, including a 12K, Half Marathon (13.1 miles), and a 50K, all set against the backdrop of beautiful..

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 ..

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 is not a co..

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..

Tiger Claw is a challenging trail running event held in Issaquah, WA, featuring a 50k and a 50-mile race that tests participants with steep climbs and rugged terrain. The 50k course includes approximately 8,500 feet of elevation gain, while the 50-mile "Tiger Claw Double" offers nearly 17,000 feet o..

The Trillium Trail Run, organized by the Bainbridge Island Parks & Trails Foundation, is a premier spring running event featuring a 10K, 5K, and Fun Run. Set in the scenic Battle Point Park, participants will enjoy a beautiful course that winds through the Forest to Sky Trail and the Grand Forest. T..

The Dirty Turtle 25/50K is a challenging trail running event set to take place on May 17, 2025. The course features a mix of 75% singletrack and 25% dirt/gravel service roads, with significant elevation gains of 7,000 to 8,000 feet for the 50K runners. Participants can also opt for a rucking divisio..

The Sri Chinmoy 3, 7, and 13 Hour Ultra Solo & Team Relay Races take place at Magnuson Park in Seattle, WA, offering a unique challenge for endurance athletes. Participants can choose between solo or team formats, running on a scenic 1.54-mile mixed-surface loop with views of Lake Washington. The ev..

The Pigtails Challenge is an endurance running event held at Lake Youngs Watershed, featuring a rolling loop course with 900 feet of elevation gain per loop. Participants can choose from various distances, including 200 miles, 150 miles, 100 miles, 100 kilometers, and 50 kilometers. The event is des..

The Sri Chinmoy 13 Hour Ultra is a unique running event held in Seattle, WA, featuring timed loop races designed to test endurance, pacing, and planning. Participants can choose between solo and team formats, with a scenic 1.54-mile loop course that offers views of Lake Washington. The event fosters..

Leavenworth Trail Fest is an exciting running event taking place in Leavenworth, Washington, featuring various race distances including the Ski Hill 55k, Skyline 27k, and The Town 5k. Set against the stunning backdrop of the Cascade Mountains, participants can enjoy scenic trails and challenging ter..

Sucia Island: Rendezvous is a weekend beach camp and trail running event taking place from May 23-25, 2025, on Sucia Island, known for its stunning natural beauty. Participants can explore a network of 10-15 miles of trails, offering breathtaking views, tide pools, and abundant wildlife. The event i..

The Soaring Eagle Trail Run, taking place in Sammamish, WA, offers a variety of running events including a 5K, 10K, and Half Marathon, along with brunch runs and a kid's race. Set in the scenic Soaring Eagle Regional Park, the course features accessible trails that are relatively flat but include so..

The Hiawatha Spring Trail Run is a scenic running event taking place along the Hiawatha Trail in Spokane, Washington. Scheduled for June 2 to June 9, 2025, participants can choose from various distances, including 50K, 25K, 15K, and 10K, as well as a virtual option. Runners will experience unique fe..

The Rainier to Ruston Relay is a scenic relay race that takes place from the base of Mount Rainier to Tacoma, Washington, celebrating National Trails Day. Teams of 2 to 6 runners tackle a total distance of approximately 50 miles, divided into 12 legs, each ranging from three to six miles. Participan..