Trail Running Calendar Washington 2025-2026

Ultra Fest in Easton, WA is a reimagined Cascade Super Ultra organized by Run Super Series. The racecourses run along the Foothills Trail in Washington’s Central Cascades, offering fast-ish, flat-ish gravel routes framed by rivers, forests and mountain scenery. Distances include 100M, 100K, 50M, 50K..

Cirque Series at Crystal Mountain, Washington, offers a 7.7-mile mountain race with 2,544 feet of elevation gain. The course begins in the base area, climbs Kelly’s Gap service road for about 1.7 miles to Green Valley, then ascends Grubstake to the high point at 6,861 feet. Runners traverse a ridge..

The Return of the Salmon Celebration - Salmon Run is held at Osprey Park in Sultan, Washington, celebrating the cultural heritage of the Skykomish River Valley and honoring Chief T'seul-Ted. The event features a scenic 5K trail run through the beautiful forest trails of Osprey Park and Susie's Trail..

The Moran Constitutional Relay is a demanding 70-mile trail relay held at Moran State Park on Orcas Island, Washington. Teams of two to six runners complete 12 legs ranging from 3 to 9 miles, featuring diverse terrain including lowland forests, rocky balds, lakeshores, wetlands, and the summit of 2,..

Fidalgo Trail Run, set in Deception Pass State Park near Anacortes, WA, starts and finishes at Bowman Bay. The event offers 5M, Half Marathon, and Marathon distances and features a looping course that threads forested ridges, coastlines, and the Deception Pass Bridge. Course notes describe Rosario H..

Gone Fir A Run 50K is a trail race held at Riverside State Park's Seven Mile Airstrip near Spokane, Washington. The course covers rolling river terrain over a 50-kilometer distance, offering scenic views of the Spokane River valley, surrounding mountains, the CCC Suspension Bridge, and nearby haysta..

Mother RUCKer - 10K RUCK CHALLENGE is held in Eatonville, Washington, at Bud Blancher Trail Head (480 Weyerhaeuser Rd S). The event features a 10K ruck on a trail course, with participants including ruckers, walkers, and dogs; kids 12 and under are free. The atmosphere is community-driven and outdoo..

Lastest Not Fastest is a last-person-standing trail race held on Hamilton Island, Washington, in the Columbia River Gorge. The course is a flat 4.13-mile loop with about 103 feet of gain, run on forest trails that offer views of the river and the Oregon side near Bonneville Dam. Runners depart on th..

The Baker Lake 50k is a challenging trail ultramarathon held annually in a serene fall setting at Baker Lake, Washington, within the Mt. Baker-Snoqualmie National Forest. The 31.2-mile out-and-back course starts and finishes at Kulshan Campground, offering runners a free campsite the night before.Th..

The Baker Lake Classic 25k is a scenic trail running event held in the Mt. Baker-Snoqualmie National Forest near Baker Lake, Washington. Covering 15.6 miles, the course follows the eastern shoreline of Baker Lake, featuring old-growth forests, moss-draped trees, and views of Mt.Baker. The trail incl..

Mad Meadows 50 is Evergreen Trail Runs’ new fall ultramarathon near Leavenworth, Washington, on the high-elevation Mad Meadows course along the Chiwawa and Mad Rivers. It offers two distances: 50K and 50M, with elevations topping 6,000+ ft for the 50K and 7,000+ ft for the 50M. Runners are treated t..

The Golden 6 Hour is a scenic endurance running event held in Cle Elum, Washington, featuring a 2.45-mile single-track loop on the Swauk Forest Discovery Trail near Blewett Pass. Set amidst vibrant fall colors and turning larches, the course offers mountain views and a festive autumn atmosphere. Par..

Middle Fork Trail Run, held near North Bend, Washington, starts at the Middle Fork Trailhead and takes participants onto the Middle Fork, CCC, and Snoqualmie Lake trails. Runners choose from four distances: 50k, 22-mile, Half Marathon, and 10k. The courses follow river valleys with modest climbing a..

The 4th Annual Fall Classic takes place on Saturday October 11, 2025, at PLU Meadows Disc Golf Course, 754 124th St S, Tacoma, WA 98444. The race offers 1K Kids run and a 5K for participants, with youth and high school cross country races following. The course is described as mostly flat with a few..

Orca Recovery Day 5K Trail Run is a community event held at Clark's Creek Park South in Puyallup, WA, now in its 3rd annual edition. It offers a 5K trail course described as mild to moderately challenging, blending fitness with conservation education as participants learn about Orca recovery and sal..

The North Bend Trail Fest, held in North Bend, Washington, is a dynamic mountain running event showcasing the Snoqualmie Valley's outdoor offerings. The festival features multiple races, including the challenging North Bend Skyline 30k with 6,600 feet of vertical gain, the intense Mt Si Vertical Kil..

The North Bend Skyline 30K is a challenging trail running event held in the scenic Snoqualmie Valley near North Bend, Washington. As part of the Vert Running Series Championship, it features a demanding course that tests runners' limits while offering stunning views of the valley and Cascade Mountai..

River Ridge Ultra takes place in Spokane, WA, offering a 30-mile loop and two 9-mile options (run and run/ruck). The dirt/road trail course runs from Bowl and Pitcher through Riverside State Park, with aid stations at landmark trailheads and Doomsday Hill. The event emphasizes a Phase One Mission of..

The Larch Madness Trail Races, held at Loup Loup Ski Bowl near Twisp, Washington, offer challenging trail running events in the scenic North Cascades. Distances include 5K, 15K, 25K, and 50K, with significant elevation gains up to 18,200 feet on rugged, often off-trail terrain. The courses feature s..

The Klickitat Trail Run, held in Klickitat, Washington, is a nonprofit fundraising event supporting the local community center and K-12 public schools. Scheduled for October 18, 2025, it features a half-marathon and a 5K run/walk along the scenic Klickitat Trail beside the Klickitat River, showcasin..