Trail Running calendar near Mount Rainier National Park 2026-2027

A day of road trail racing on the Sammamish River Trail offering a half marathon, marathon and 50K out and back from Bothell Landing Park. The route passes Wilmot Gateway Park and turns at Dr Call's Bench.

A community fun run in Yacolt, WA on July 4, 2026 offering 5K and 10K run or walk options with day of registration and packet pickup at the town registration area.

A trail event in Yacolt, Washington offering a 50 mile ultra, a 50K and a 26-mile trail marathon with technical climbs, multiple aid stations, camping included and a field cap of 120.

Trail races at Mission Ridge near Wenatchee offer 100 mile, 50 mile, half marathon, and kids distances across ridgelines, pine forests, and technical single track with significant elevation gain and finish line food and awards.

Run the July Cougar Mountain Trail Run at Sky Country Trailhead in Bellevue on scenic single track through forest, hills and wetlands with 5K, 10.8 and 19.5 mile options. $15 from every entry benefits King County Parks.

Trail runs near Yakima, WA on single-track courses with ridge views of Mt. Rainier and Mt. Adams, offered at 25K and 12K with aid stations, post-race refreshments, and medals for top finishers.

A 100-mile trail race near Easton, WA featuring over 23,000 feet of climb, about 32 miles on the PCT and a 2.3-mile tunnel. Entrants must complete required trail work and meet a trail-distance qualifier.

A multi-distance trail weekend at Crystal Mountain Resort featuring a summit-start half marathon, a downhill 10K, and an uphill Hill Climb 5K, with gondola access, chip timing, on-site camping, and a cup-free sustainability policy.

A free community festival for trail runners in Seattle with a group social run, an expo of local race directors and brands, food and a raffle. The Seattle edition offers 4 mile and 6.5 mile run options and a city T-shirt preorder.

A volunteer weekend at Marble Mountain Sno Park where participants hike about 9 mile roundtrip to carry water into remote aid stations for a race. Camping is possible and there is no participation fee.

The Volcanic 50 is a rugged 50K and 25K trail race on the slopes of Mount St. Helens in Washington. The 50K circumnavigates the entire volcano on remote, technical single-track. Both races start and finish at the Marble Mountain Sno-Park in..

A skyrunning weekend at Mt. Ellinor in Hoodsport, WA on August 1 and 2, 2026, with a 22 km summit skyrace and an 8 km forest loop, limited campground, and inclusion in the Skyrunner World Series and UTMB Index.

The August event of the Cougar Mountain Trail Run Series offers three distances on scenic, forested trails. This community-focused run supports local parks and is part of a popular summer series. Participants should bring their own water bo..

A point to point marathon and half marathon on the Palouse to Cascade and Snoqualmie Valley trails near Snoqualmie Pass and North Bend, Washington. The marathon includes a tunnel and a steady downhill that often produces fast finish times.

A nonstop point to point trail run on and around Mount St. Helens covering 207.9 miles with large elevation change, varied volcanic and forest terrain, and on-course aid and sleep stations on National Forest lands.

The Bigfoot 20 Mile Run starts at Marble Mountain Sno Park on Mount St. Helens. Runners traverse single-track trails through lava fields, streams, and old-growth forests.

Run the scenic, paved loop at Chambers Bay during twilight hours. Choose from a half marathon, 10k, or 5k distance on a course with rolling hills. This USATF sanctioned event is part of the Run Super Series.

Backcountry Rise is a trail race at the Mount St. Helens Science and Learning Center offering 50K, 20 mile and half marathon loop courses through remote, exposed singletrack with significant elevation and required safety gear.

Trail ultramarathons in the remote Dark Divide near Randle WA with 100M, 100K, 50K and 15M distances. The 100 Miler requires prior qualifications and includes specific pacer and volunteer requirements.

Run a fast, scenic downhill course on the Palouse to Cascades Trail in North Bend. The marathon is a Boston qualifier, and the half marathon features the famous Snoqualmie Tunnel. Enjoy mountain views and a point-to-point route.