Washington
Washington Trail Running Calendar 2026-2027
Explore the best trail runs in Washington for 2026-2027! Our updated list features 146 exciting trail runs across the region. Find your next trail run in Washington below and join the trail community at these great events!
A three day team stage relay through North Central Washington with old school navigation, mixed trails, and daily routes that end in mountain towns.
A trail running festival at Jasper Mountain Reserve near Dayton WA with a 4 person relay, half marathon, full marathon, and a family run on single track loops. Race registration includes on site camping and parking.
Experience a versatile endurance challenge in Spokane featuring distances from 5K to 101 miles, including timed 24-hour and overnight survival runs on a 1.56-mile loop.
USATF-certified marathon and half on the Snoqualmie Tunnel rail-trail near Snoqualmie Pass, WA, on June 19, 2027; ranked for Boston qualification.
A unique 100 mile mountain ultramarathon in Washington where runners strategize their own course by completing and repeating six distinct trail loops from a central basecamp.
A 24 hour choose your own adventure trail event at Camp Sheppard featuring six routes, nine optional side quests, bonus points and a live leaderboard.
July 2027
Experience the rugged beauty of the eastern Cascades at Devil's Gulch, featuring distances from a half marathon to a 100 miler with massive elevation gain and panoramic views.
Trail races at Crystal Mountain on July 16 and 17 2027, with summit starts, technical single track courses, and an all day gondola pass included.
A 100 mile trail endurance race through the Cascade Mountains near Easton WA on July 16, 2027, supported by race directors, volunteers and HAM radio operators.
Three consecutive 5K trail segments in Puyallup on July 24, 2027 with a 45 minute cutoff per segment and mandatory RaceJoy tracking.
A mountain loop ultra at Mt. Spokane State Park offering 25 mile 50 mile and 100 mile options over technical singletrack with large elevation gains and seasonal huckleberries.
Mountain skyrace and forest loop on Mount Ellinor in Washington, featuring a 24 km summit route with 1,600 m ascent and a 10 km rainforest loop.
Volunteer weekend in Cougar, WA carrying water to remote aid stations for the Volcanic race with about 9 mile roundtrip hikes and nearby camping.
August 2027
Remote Mt. St. Helens trail races featuring a full 50K circumnavigation and a 25K with volcanic terrain and technical sections.
Trail races in Bellingham offering 12K, 25K and 50K routes through Larrabee State Park with steep, rocky singletrack and ridge views.
A 200.1 mile point to point trail in Washington's Cascade Mountains featuring Mount St. Helens, lava fields, old growth forests, 44,082 ft ascent and staffed aid stations.
Bigfoot is a 21.1 miles singletrack trail along Mount St. Helens featuring lava fields, stream crossings, old growth forest and one aid station.
Timed 3, 6, 12 and 18 hour loop races plus a 30 minute kids event on a scenic two mile loop through Lincoln Park in Seattle.