Trail Running calendar near Mount Saint Helens 2026-2027

A flat out and back trail festival on the Willapa Hills State Park Trail in Chehalis WA, offering distances from 5K to 100 miles with multiple aid stations and nonprofit race organization.

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..

A 7 mile single track trail race on Dog Mountain near Carson, WA with a steep 3 mile, 3000 ft climb to the summit and a 4 mile downhill finish. Awards, on site food and beer, and well behaved dogs are welcome.

A roughly 10K trail race in Squaxin Park with start and finish at Reeves Middle School, holiday-themed aid, finisher medals, and a tree planted per finisher.

A community holiday running event in Camas on December 19, 2026 featuring a 5k and a Dirty Santa 10k trail run, with post-race cookies, cocoa and a visit from Santa.

Timed endurance event at Fort Steilacoom Park on Dec 26, 2026 with 3, 6, and 8 hour options on a 5 mile loop with 520 ft of gain.

A fundraiser in La Center with 5K and 10K run/walk courses that start and finish at La Center High School, followed by a pancake breakfast benefiting the high school volleyball program and awards for top finishers.

Trail ultramarathon at Henry Hagg Lake near Gaston OR offering 50K and 25K courses with aid stations, post race food, and inclusivity programs.

Backyard-ultra races at Champoeg State Park on a 4.167 mile loop: a 24-hour 100 mile event and an open-ended last-person-standing ultra.

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.

A 100-mile ultramarathon in Stub Stewart State Park, Oregon, featuring forest and rail-trail terrain, about 7,000 ft elevation gain and over 25 crew access points. A 10% registration tax funds prize money for the fastest male and female fin..

A one-course trail event at L.L. Stub Stewart Memorial State Park on April 25, 2027 where participants choose one of four distances by completing laps of a 6.5 mile loop. Top male and female finishers in each distance receive Bivouac Golden..

Trail marathon and half marathon around Timothy Lake in Oregon with single track forest trails, rustic bridge crossings and views of Mt. Hood on June 5 and 6, 2027.

An all-women trail running weekend at Mt. Adams offering 50k, marathon, half marathon and relay options with camping and community activities.

The Sisu 100 PNW will take place in Crystal Mountain on Friday 25 June 2027. You can run 100 miles.

A 24 hour choose-your-own-adventure trail event at Camp Sheppard, WA with six routes, nine side quests, live leaderboard, and solo or three person teams.