Trail Running calendar near Siler 2025-2026

We have found 48 Trailruns within 80 miles of Siler. See below where and when you can find the races.

Wy’east Trailfest at Mt Hood Meadows on August 15 and 16 2026 brings alpine trail running up to 8,000 feet with races from a kids run to a 50 miler. Finish with food drink and a livestreamed celebration at the lodge.

Test your endurance on a scenic 2 mile loop at Lincoln Park in Seattle with One Step Closer. Choose a 3, 6, 12 or 18 hour challenge to complete as many laps as you can, then celebrate with a shared finish line gathering.

The Post Canyon Half Marathon in Hood River, Oregon is a scenic and challenging trail half with big climbs, mountain views and creekside waterfalls. Expect rugged singletrack, supportive aid stations and unforgettable forest scenery.

Backcountry Rise (August 29, 2026) 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. Course..

September 2026

Run the rugged trails of the Dark Divide in Washington's central Cascades at the scenic Cispus Learning Center September 4-6, 2026. Choose from a 100 mile, 50K or 15 mile course across steep, technical singletrack.

Cirque Series at Crystal Mountain on Sept 19, 2026 offers a scenic, challenging 7.7 miles with 2,544 feet of climb and summit ridgeline views. Limited to 700 runners, this technical mountain course promises epic panoramas.

October 2026

North Bend Trail Fest brings mountain running and outdoor demos to North Bend, Washington on October 2 to 4, 2026. Run the Skyline 30k with huge vertical gain, enjoy shorter races and an expo, and support Recovery Beyond.

Lastest Not Fastest is a last person standing trail race on Hamilton Island in the Columbia River Gorge. Runners complete a 4.13 mile loop every hour until only one runner remains, with aid at the start and finish.