Trail Running Calendar Washington 2026-2027

An Okanogan Highlands Alliance fundraising trail event at Lost Lake Group Camp near Tonasket, WA, offering multiple distances, an untimed 7 Mile Walkers option, camping, a post-race meal, raffle, and a free 1k kids run.

A 5K trail run and walk on Tiger Mountain with an out and back route over unpaved roads and a short cross country section. The event is clothing optional and is sponsored by Tiger Mountain Family Nudist Park.

A mountain race weekend at Crystal Mountain on July 17-18, 2026 featuring a half marathon, downhill 10K and a 5K hill climb. Registration includes an all-day gondola pass and courses run on dirt trails through meadows and forest.

A 100 mile endurance race through Washingtons Cascade Mountains centered in Easton, with forested and rugged trails and a long-standing volunteer and radio operator community. Finishers under 32 hours may qualify for a Western States lotter..

A timed endurance event in Spokane using a 4.5 mile out-and-back loop with 13, 6, 1 hour run and ruck formats, on-course fueling, bib-based lap tracking, and awards for 11 or more passes.

An obstacle course at Lacamas Lake Regional Park featuring a 4+ mile natural-terrain course with 10+ obstacles, a kids loop for ages 4–10, and a festival area with local vendors and BBQ.

A roughly 3-mile obstacle trail run at Joint Base Lewis-McChord on 18 July 2026, with waves of 25 released every five minutes and entry capped at 1,500. Packet pick-up includes a shirt, medal, bib and a post-race beverage ticket.

A Tuesday Night Trail to Grill series run at St. Edward State Park featuring a 4.2 mile loop or an 8.6 mile double-loop on varied single track and wider trails, with an aid station offering drinks and snacks.

A one day community run and expo on July 22, 2026 in Seattle featuring group runs, an expo with brand booths, and a raffle. The event highlights local races, run clubs, running stores, and vending partners.

Trail races near Greenwater, Washington offering 25K, 50K and 50 mile distances with Mt Rainier views. Courses use mostly single track with substantial climbing, staffed aid stations, and primitive camping at Ranger Creek Campground.

Trail ultramarathon at Mt. Spokane State Park on July 25 and 26, 2026. Runners choose 100 mile, 50 mile or 25 mile distances on a 25 mile mountain loop with technical singletrack and panoramic Selkirk Mountain views.

A trail event at Mt St Helens with a 50K circumnavigation and a 25K option; the 50K requires prior 50K experience and specific mandatory gear.

Timed endurance events of 6, 12, 24 and 32 hour around a marked 2.6 mile wooded loop at Lake Padden, with night lighting, aid stations, keepsakes and awards; limited field and proceeds supporting a local youth program.

Two days of mountain running on Mount Ellinor near Hoodsport, Washington, with a 24 km Skyrace featuring 1,600 m of ascent and a 10 km Forest Loop. The event is North America’s stop on the Skyrunner World Series and part of the USA series.

A loaded trail event at Esmeralda Trailhead in Cle Elum, Washington on August 1, 2026. Two options: a 13 mile route with 4,406 ft elevation gain and a 9 mile mini with 2,831 ft, each requiring a 20 lb dry load.

Stair races and walks at Stadium Bowl in Tacoma with one lap and two lap options, a Heroes Race with weighted vests, and proceeds supporting Kindred Souls Foundation. Open to participants aged eight and up with guardian supervision for mino..

Trail runs of 12K, 25K and 50K start at Fairhaven Park and loop through Larrabee State Park, featuring lakes, narrow ridgelines and views of Mt. Baker and Bellingham Bay. Courses include technical, rocky sections with multiple aid stations.

Zero Dark Ultra on August 8, 2026 in Spokane, WA is a Phase One Missions night-focused endurance event where runners and ruckers repeat a 1.56 mile dirt and wood chip loop. Self-sufficiency is encouraged and a semi-stocked aid station is pr..

Experience the lush forests and single track trails of Bellevue in this eco friendly trail series. Choose from three distances ranging from a 5K to a full marathon while supporting King County Parks.

A road race on Whidbey Island through Ebey’s National Historical Reserve offering 5K, 10K and a half marathon on hilly, scenic roads. Proceeds support safe and sober graduation activities for Coupeville High School Class of 2027.