Trail Running calendar near West Seattle 2026-2027
We have found 109 Trailruns within 80 miles of West Seattle. See below where and when you can find the races.
We have found 109 Trailruns within 80 miles of West Seattle. See below where and when you can find the races.
Evening 5k, 10k and half marathon loops on the paved Chambers Bay trail in University Place, WA, with aid stations, day of packet pick-up, parking at Central Meadows or North Driving Range, and custom finisher medals.
Test your endurance at McCormick 24 in Gig Harbor. Featuring a 2 mile loop with 320 feet of climb per lap, runners can choose between 12 and 24 hour options with special awards for century finishers.
Fourth annual 5K at Illahee Preserve in Bremerton held during National Recovery Month. Proceeds support the Salish Recovery Coalition and participants receive event swag, a custom finisher medallion, coffee and donuts.
A Spartan obstacle race weekend near Monroe, Washington, set on wooded trails between Puget Sound and the Cascades. Events include Sprint 5 km 20 obstacles, Super 10 km 25 obstacles, Beast 21 km 30 obstacles, kids races, workshops and a 4 h..
Cirque Series at Crystal Mountain is a 7.9 mile trail race with 2,614 feet of vertical gain on September 19, 2026. Sport, Expert and Pro divisions offer prizes and series points, and timing is by disposable bib chip.
A 5K themed walk or run at Magnuson Park with Villain Zones and a Heroes Village, featuring mixed gravel and trail sections, mild inclines, and welcome leashed dogs and suitable strollers; costumes are encouraged.