Trail Running calendar near Montesano 2025-2026

Interlaken Icicle Dash takes place on January 31, 2026, at Interlaken Park in Seattle, WA. It is the seventh and final event in the 2025-26 Winter Trail Series. Distances offered: 5k 10k A youth runner discount of $10 applies to any runner under 20 for online pre-registration or day-of registrati..

Little Backyard Adventure in L.B.A. Park, Olympia, Washington, offers 3-, 6-, and 12-hour endurance runs on a ~4-mile loop with ~200 feet of gain. The course winds through a largely single-track forest, with fern-covered canopies and technical twists that test footing. Runners complete as many laps..

Dash Point Trail Run takes place March 21, 2026 at Dash Point State Park in Federal Way, Washington. The event is organized by Evergreen Trail Runs and offers multiple distances: Half marathon (13.1 mi) 10K 10K Brunch Run Kids Race (Woodland Speeders) Registration opens September 1, 2025. Online..

OAT Run is a trail-running event on the Olympic Peninsula in Port Angeles, WA, offering three distances: a 12K point-to-point, a half marathon (two waves), and an out-and-back 50K. The race follows the Olympic Adventure Trail along Kelly Ridge, linking Olympic National Park with the Strait of Juan d..

Rainier to Ruston Rail-Trail Relay (R2R) is a National Trails Day running event spanning from Mount Rainier to Ruston, near Tacoma, Washington. Scheduled for June 6, 2026, the race brings athletes and community members together to run along the historic railroad grade once used by pioneers heading w..

Vashon Island Ultramarathon & Trail Run takes place on Vashon Island, Washington, offering 50K, 20-mile, and 10-mile options from the Gateway Trail system near SW 178th and 103rd SW. The rolling course is mostly single- and double-track trails with dirt roads and grassy shoulders, about 770 feet of..

SISU 24 PNW is a self-supported, 24-hour endurance challenge at Camp Sheppard in the Cascade Mountains near Enumclaw, Washington, close to Mount Rainier National Park and Crystal Mountain. Runners select from six marked trails (3–18.9 miles) and earn points by completing routes, stamping proof at ch..

The Mount Rainier Trail events take place July 17-18, 2026 at Crystal Mountain Resort in Enumclaw, Washington. The weekend includes multi-distance dirt trail races that start at mountain terrain and finish at the resort base. The half marathon begins at the summit and descends through forested trai..

One Step Closer is a collaborative endurance event held at Lincoln Park in Seattle, Washington. Runners tackle a 2-mile loop around the park, repeating it as many times as they can within their chosen time window—3, 6, 12, or 18 hours. The course is described as diverse and versatile for its size, o..

Backcountry Rise is a trail race held within the Mount St. Helens National Volcanic Monument. The event uses the Mount St. Helens Science & Learning Center above Coldwater Lake as its base camp. Courses run through the Mt. Margaret Backcountry and feature high mountain lakes, ridgelines, creeks..