Trail Running Calendar Washington 2025-2026

Stehekin is a four-day, 40 to 70 mile guided running trip in Stehekin, Washington. Run by Aspire Adventure Running, the itinerary blends transport, rugged trail miles, and exploration. It begins with a shuttle from Burlington and a 3-mile climb of 2,500 feet, then follows the Stehekin River for abou..

The 37th Annual Seattle CF StairClimb is a fundraising stair-climb at T-Mobile Park in Seattle to benefit the Cystic Fibrosis Foundation. Participants climb in the stadium 300-level section on set routes that involve repeated ascents and descents of stadium stairs. Climbers self-identify as sprinti..

Tour de Bell is a trail running event in Olympia, Washington. The organizer lists several distance options, including a 35-mile course and shorter formats labeled as 6 Bells, 4 Bells, and 3 Bells, allowing participants to choose their challenge level. The event is associated with Olympia Trail Runne..

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,..

The Fidalgo Trail Run is scheduled for September 27, 2025 in Deception Pass State Park, with the start and finish at Bowman Bay (4402 Bowman Bay Rd, Anacortes, WA). Event distances include: 5 Mile Half Marathon Full Marathon Kid’s Race (about 0.6 miles, along the beach at Bowman Bay) Participants..

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..

Lastest Not Fastest is a last-person-standing trail race on Hamilton Island, beside North Bonneville in the Columbia River Gorge, Washington. The event is scheduled for October 4, 2025, and has a capacity of 125 entrants. The race is produced by Go Beyond Racing. All participants will have their di..

The Baker Lake 50k is a challenging trail ultramarathon held in Baker Lake, Washington, within the Mt. Baker-Snoqualmie National Forest. Covering 31.2 miles, the out-and-back course features rolling single-track trails along the eastern shoreline of Baker Lake, passing through old-growth forests wit..

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..

The Baker Lake Classic 25k is a scenic trail running event held in Concrete, Washington, along the eastern shoreline of Baker Lake within the Mt. Baker-Snoqualmie National Forest. Covering 15.6 miles, the point-to-point course features rolling terrain with about 3,400 feet of elevation change, passi..

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..

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..

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 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..

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..

Mad Meadows is a trail race held October 11, 2025, near Leavenworth, Washington, with the start and finish at Grouse Creek Group Campground on Chiwawa River Road. The event offers two distances: 50K 50 Miler The course is remote and runs on USFS roads and single-track trails. Elevations reach ove..

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..