Trail Running calendar near Ashford 2025-2026

The West Seattle Monster Dash is an annual costumed 5K trail run/walk held at Lincoln Park in Seattle, WA. The 14th edition takes place in October 2025 and features a 5K Run/Walk, a Kids Monster Dash for children 12 and under, and a "Just a Shirt!" option. Participants receive a t-shirt with the ico..

The Carkeek 12-Hour is a challenging trail running event held annually at Carkeek Park in Seattle, Washington. Celebrating its 19th edition in 2025, the race offers both 12-hour and 6-hour options on a 1.93-mile loop course featuring 436 feet of elevation gain per lap, including rolling trails and s..

Thunder River is a trail running event held in the Columbia River Gorge, Oregon, with races of 25K and 50K distances. Both courses are primarily point-to-point, featuring stunning fall scenery along the iconic Pacific Crest Trail and Gorge 400 trail. Runners pass under the Bridge of the Gods into Ca..

The Grand Ridge Trail Run, held at Grand Ridge Regional Park in Issaquah, Washington, is the final race of the Evergreen Trail Runs season. This event offers multiple distance options including 5-mile, half-marathon, full marathon, and 50K, catering to a wide range of runners. The course features tw..

The Ruff is a challenging 7-mile trail race held at Dog Mountain Trailhead in Carson, Washington, within the scenic Columbia River Gorge National Scenic Area. The course features a steep 3-mile ascent gaining 3,000 feet to Dog Mountain's summit, followed by a 4-mile downhill run on single-track trai..

The Pigtails Run, known as the "Flat" Fat Ass, is a celebrated running event held in Maple Valley, Washington, marking its 20th year in 2025. The race offers multiple distances including a 50K, marathon, and half marathon, with an early start option for the 50K and marathon. The course features a sc..

Saturnalia is a winter trail running event held at Squaxin Park in Olympia, Washington. Featuring a 10K distance, it offers participants a festive holiday atmosphere amid the challenges of winter trails, darkness, and variable weather conditions. The event is designed as a fun celebration, inviting..

The Little Backyard Adventure (LBA) is a trail running event held at L.B.A. Park in Olympia, Washington. Featuring 3, 6, and 12-hour endurance runs, the race challenges participants to complete as many ~4-mile loops as possible on a twisting, technical single-track course through the lush, forested..