Trail Running calendar near Swan Island 2026-2027

An event by the Sam Barlow High School Alumni Association in Gresham on October 4, 2026 offering an in person 5K, a virtual 5K option, and a free 400 m Kid's Dash for children eight and under.

A low-key evening trail race series in Forest Park with three five-race Series from April to October. Races cover 4 to 7 miles, score into Series standings after four finishes, and benefit the Forest Park Conservancy.

Run Wild Adventures stages a 4.5 mile trail run at Silver Falls State Park in 2026, with timed results, event photos and a post race party supported by local sponsors and raffle prizes.

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.

A 13.1 mile trail race at Silver Falls State Park in Silverton, Oregon on October 18, 2026. Registration opens August 1, 2026; the field is limited to 1100 runners and the race will use two wave starts.

Autumn Leaves is an annual October loop race at Champoeg State Park near St. Paul Oregon offering 30K, 50K and 50 mile distances. The 10K loop is mostly paved with some dirt single track and is usually runnable in road shoes.

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.

A low-key evening trail race series in Forest Park with three five-race Series from April to October. Races cover 4 to 7 miles, score into Series standings after four finishes, and benefit the Forest Park Conservancy.

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.

A nonprofit trail event in Klickitat WA featuring a half marathon, a 5K and a youth race along the scenic Klickitat River with shuttle transport, aid stations and post race soup.

Flat, fast out-and-back trail races on the Willapa Hills Trail near Chehalis, WA, offering 5K up to 100 mile distances with aid stations and nonprofit-organized, low entry fees supporting trail maintenance.

A 7 mile single-track race from Dog Mountain Trailhead that climbs 3 miles and 3,000 ft to the summit, then descends 4 miles with views of the Columbia River, Mt Hood and Mt St. Helens. Awards, beer and pizza are provided.

A trail event at Silver Falls State Park on February 28, 2026 offering quarter and half marathon options plus a 12 mile ruck challenge. The ruck requires a 35 lb pack or 40 lb vest and courses use much of the Trail of Ten Falls.