Trail Running calendar near Mossyrock 2026-2027

An evening team relay in Ten Trails where teams of one to three hunt and return six hidden ghosts in Civic Park; free registration, prizes for fast finish, best team name, and best costume.

A low-key evening trail race series in Forest Park with three five-race Series from April to October, featuring hilly courses of about 4 to 7 miles. Series standings require at least four races and the event benefits the Forest Park Conserv..

A trail race day on October 31, 2026 in Cascade Locks, Oregon featuring a 25K point to point and a 50K lollipop course along the Pacific Crest Trail and Gorge 400 trail, finishing at Marine Park with aid stations, timing, and post race awar..

Trail races at Cougar Mountain Regional Wildland Park near Seattle offering 5k, 7.6 mile, 19.5 mile and 50k courses through forested single track, rolling hills and marshes. Proceeds support King County Parks.

The Grand Ridge Trail Run closes the Evergreen season at Grand Ridge Park near Issaquah with multiple looped courses from 5 miles to 50K, significant elevation gain, stocked aid stations, and a cupless race policy.

A flat, out-and-back trail event in Chehalis with five distances from 5K to 100 miles, packed-gravel surfaces, multiple aid stations, low entry fees, and proceeds supporting the Willapa Hills Trail.

A forested trail run at Carkeek Park in Seattle offering 5k and 10k courses with rolling and steep sections, an aid station at the start, and a youth discount for runners under twenty. Dogs are not allowed on the course.

Celebrate Veterans 5K in Tacoma, WA is a community run and walk on November 15, 2026 at Pipeline/Orange Gate Park that honors veterans and supports Project Recover. Registration includes chip timing, a commemorative medal, race photos, and..

Ravenna Refresher is a trail run at Ravenna Park in Seattle offering 4k, 8k, and 12k on a 4.1 km loop through forested ravine. The event includes an aid station, a youth discount, and is part of the Winter Trail Series.

A 7 mile single track trail race up Dog Mountain with about 3000 ft of ascent to the summit and a 4 mile descent. Scenic Columbia River and mountain views are part of the course; well behaved dogs are welcome.

Pigtails Run in Maple Valley WA marks its 20th year with riverside and wooded courses across distances from 50K to a half marathon. The event is low support and volunteer staffed, with variable weather and a strict 2:30pm cutoff.

A roughly 10 km trail run through Squaxin Park in Olympia on December 12, 2026. Start and finish at Reeves Middle School with a holiday aid station, finisher medal and a tree planted for each finisher.

A forested loop at Seward Park offers 4.2 mile and 10k trail options as part of the Winter Trail Series, with an aid station near the start finish and a themed costume contest.

Time-based trail event at Fort Steilacoom Park offering 3 hour, 6 hour, and 8 hour options on a 5 mile loop with 520 feet of gain. Aid station services include food, drinks, and handmade finisher awards.

Trail runs of 5 mile and Half Marathon at Soaring Eagle Regional Park in Sammamish, WA. Courses use technical singletrack and a Pipeline Trail section with aid stations and rolling short hills.

Interlaken Icicle Dash features 5k and 10k trail loops through Seattle's wooded Interlaken Park as the final event of the 2026-27 Winter Trail Series, with on-course aid and street parking near 21st Ave E and E Interlaken Blvd.

Scenic trail races through the Columbia River Gorge staged at Marine Park in Cascade Locks, offering 100K, 50K and 30K distances, on-site Thunder Island camping, chip timing, stocked aid stations, and a $75,000 prize purse.

The Trillium Trail Run will take place in Bainbridge Island on Saturday 8 May 2027. You can run between 5 and 10 kilometers.

The The Freedom 50 will take place in Buckley on Saturday 29 May 2027. You can run between 50 and 50 miles.

The Sri Chinmoy 13 Hour Ultra will take place in Seattle on Saturday 29 May 2027.