Trail Running calendar near Multnomah County 2026-2027

Tackle the 25K trail course starting from the OSU Forestry Cabin near Corvallis on October 4, 2026. The event is part of the Corvallis Trail Series and supports local trail building and rescue efforts. Registration includes a race shirt.

Join the Sam Barlow High School Alumni Association for a 5K run or walk in Gresham. Younger participants can enjoy a 400m dash on the track and a virtual entry is available for remote supporters.

Experience the rugged beauty of the Tillamook Forest with technical mountain summits or scenic riverside trails. Choose between three distances spanning from 11 miles to 50 km in this classic Oregon rainforest event.

Experience the 16th annual trail running event at Silver Falls State Park featuring three different distances. Choose from a 50K marathon or 7 mile route through the scenic terrain of Silverton Oregon.

Experience the vibrant fall colors of Champoeg State Park on a fast and flat loop course along the Willamette River featuring ultra distances and a free kids run.

Two trail races at Coyote Wall across varied Gorge terrain, with **55K** and **25K** options, steep technical climbs, organized aid stations, and community fundraising for local organizations.

Experience the autumn beauty of the Columbia River Gorge with point to point and lollipop trail races. Runners traverse the Pacific Crest Trail and circle Thunder Island before finishing at the scenic Marine Park in Cascade Locks.

The Klickitat Trail Run is a scenic fundraiser on the Klickitat Trail in Washington. Races include a half marathon and a 5K, with shuttles to the start. Every runner gets a bowl of famous post-run soup.

The Ruff is a demanding 7-mile trail run straight up Dog Mountain in the Columbia River Gorge. The course climbs 3000 feet to a summit with sweeping views before a fast descent. Finish with post-race beer, pizza, and the chance to win award..