Trail Running calendar near Mount Rainier National Park 2026-2027

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 sponsored looped trail run with on-site shoe trials, flexible laps within a 40 minute window, and a post-run panel featuring two experienced trail athletes sharing their trail experiences.

Three trail distances at Crystal Mountain on July 17 and 18, 2026, starting near the summit and running through alpine meadows and old growth forest. Registrations include gondola access and finishers receive medals.

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 roughly 3 mile obstacle trail run at Joint Base Lewis-McChord on July 18, 2026, with timed wave starts, race packets including shirt and medal, and a post-race beverage and music.

A trail run at St. Edward State Park on July 21, 2026 offering 4 mile and 8 mile loop options on mixed single track and wider trails. The event is part of a summer series and includes an aid station, post run food, and awards.

A free community trail running festival in Seattle on July 22, 2026, combining group runs, an expo with brands and vendors, food and a raffle. Run options include 4 miles or 6.5 miles and a city-specific T-shirt preorder is available.

A mountain trail event near Greenwater, WA offering 50M, 50K and 25K courses with big climbs, Palisades views of Mt. Rainier, technical single-track and multiple aid stations.

Volunteer event at Marble Mountain Sno Park near Cougar, WA where crews carry water into remote aid stations for a race. Each day includes an about nine mile roundtrip hike and nearby camping is available.

A two day trail event at Mt St Helens near Cougar, WA offering a full loop 50K with about 7400 ft elevation and a 25K option over varied volcanic terrain.

A two day mountain trail event on Mount Ellinor near Hoodsport, Washington, offering a 24 km skyrace and a 10 km forest loop. The skyrace is part of the Skyrunner World Series and the USA Skyrunner National 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..

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.

Tunnel Vision Marathon & Half Marathon on August 9, 2026 near North Bend WA features a mostly downhill, USATF certified rail-trail with about 1,000 feet net elevation drop and a marathon that qualifies for Boston.

A 200 mile point to point trail run through Mount St. Helens and the Cascade Mountains in August 2026, featuring ridgelines, old growth forests, stream crossings and 13 aid stations including six sleep stations.

A 20 mile single track trail run on the south western side of Mount St Helens, featuring lava fields, stream crossings, old growth forest and a 9 hour cutoff on National Forest lands.

A timed loop endurance event at Lincoln Park in Seattle on August 15, 2026 offering 3, 6, 12 and 18 hour formats plus kids races, team competition, cupless aid stations, food options and awards by total mileage.

An evening running event at Chambers Bay in University Place, Washington offering 5k, 10k and half marathon distances on a paved loop with varied terrain, aid stations, race-day packet pick-up, and event swag.

A two-day team trail relay at Crystal Mountain Ski Resort on August 21 and 22, 2026, featuring three National Forest loops, a mid-race gondola ride, and alpine views of Mt. Rainier. Multiple team formats and pricing tiers are available.