Trail Running Calendar Washington 2024-2025

We have found 58 Trailruns in Washington. Check below where and when you can find the races.

The 19th Pigtails Flat Fat Ass running event is set for December 14, 2024, celebrating a relaxed, low-key atmosphere typical of Fat Ass races. Participants can choose from various distances, including a 50K, marathon, and half marathon, with registration fees varying based on the date. This year's t..

Saturnalia is a festive 10K running event taking place in Squaxin Park, Olympia, WA. This unique race offers participants a chance to enjoy the beautiful trails of the park, featuring scenic views of the Puget Sound and the Capitol. Starting and ending at Reeves Middle School, the event aims to cele..

The Seward Solstice trail run will take place on Saturday, December 16, 2023, at Seward Park in Seattle, WA. The route follows a loop through the old-growth forest, offering a chance to experience the "Magnificent Forest" and its native plants and wildlife. Participants can choose between a 4.2-mile..

March 2025

The Badger Mountain Challenge, held in Richland, Washington, is a premier ultramarathon event featuring multiple race distances: 100 miles, 100 kilometers, 50 miles, 55 kilometers, and a 15-kilometer trail run/hike. This community-driven event emphasizes outdoor recreation and the preservation of lo..

April 2025

The Ancient Lakes Trail Run, set in Quincy, WA, offers a unique running experience through the stunning landscapes of the Washington Desert. Scheduled for April 5-6, 2025, the event features multiple distances including 50M, 50K, 25K, and 10K, with races held on both Saturday and Sunday. Participant..

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 Sunflower Relay, Half Marathon and Marathon will take place in Winthrop on Saturday 26 April 2025. You can run between 13 and 26 miles.

May 2025

Leavenworth Trail Fest is an exciting running event taking place in Leavenworth, Washington, featuring multiple 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 a vibrant fest..

June 2025

The Yeti 100 Mile Endurance Run in Washington is an exciting trail running event that features a 100-mile, 100K, and 50-mile race along the scenic Palouse to Cascades trail. Set in the central Cascades, the course offers a manageable elevation gain of 4,000 feet and is primarily composed of crushed ..

The Bigfoot Fun Run in Yacolt, WA, is an annual Fourth of July tradition that features both a 5K and a 10K run or walk. This event is part of the town's Rendezvous Days celebration, offering a festive atmosphere for participants and spectators alike. The race is open to all ages, with special pricin..

The SISU 24 Ultra PNW is an exhilarating 24-hour running event set in the stunning Cascade Mountains near Mount Rainier National Park. Participants can choose from various race styles, including a solo adventure, team challenges, or the ultimate 100-mile race. The event emphasizes self-reliance, wit..

The Mountain Magic Trail Run, held at Mt. Spokane State Park, offers a vibrant running experience with three distance options: 5k, 10k, and 25k. Set against the backdrop of beautiful Nordic ski trails, the course features rolling hills and scenic views, making it both challenging and enjoyable.Parti..

July 2025

Devil's Gulch is an exciting trail running event held in Wenatchee, WA, featuring three challenging distances: a 100 Miler, 50 Miler, and a half-marathon. The course showcases the stunning landscapes of the East Cascades, including hot, dry high desert terrain and impressive rock formations. Partici..

Cascade Crest is a renowned 100-mile trail running event held in Easton, WA, known for its challenging terrain and scenic beauty. Participants will experience over 23,000 feet of elevation gain, including a portion on the Pacific Crest Trail and a unique run through the 2.3-mile Snoqualmie Tunnel. T..

August 2025

The Beast of Big Creek is a thrilling mountain running event set in the stunning Olympic Mountains, specifically at Big Creek Campground near Hoodsport, Washington. Celebrating its 15th anniversary, the race features two challenging distances: a 14-mile Skyrace with over 5,200 feet of elevation gain..

The Bigfoot Trail Run offers three endurance run options: 200 miles, 40 miles, and 20 miles, taking place in Mount St. Helens, WA. The 200-mile race is a unique point-to-point exploration of the Cascade Mountains, featuring diverse terrains and stunning views. Participants will be supported by 13 ai..

September 2025

The Dark Divide Trail Races, hosted by Wonderland Running, will take place from September 5-7, 2025, at the Cispus Learning Center in Randle, WA. This challenging event features multiple race distances, including a 100 Miler, 50 Miler, 50K, and a 15 Mile Fun Run, all set in the stunning and rugged l..

The Tartarus Backyard Ultra is a unique running and rucking event held at Camp 7 in Riverside State Park, Spokane, WA. Following the last person standing format, participants must complete laps within an hour, with the race continuing until only one runner and one rucker remain. Runners tackle a 4.1..