Trail Running Calendar Oregon 2026-2027

A low-key evening trail running series in Forest Park, organized as three Series of five races with courses around 4 to 7 miles. The Series includes standings, a post-Series awards gathering, and benefits the Forest Park Conservancy.

Trail races along the Cape Perpetua coast near Yachats, Oregon offering 50K, 20 Miler, half marathon and 10K on October 3-4, 2026.

A last person standing trail race on Hamilton Island in the Columbia River Gorge where runners repeat a 4.13 mile loop each hour and must finish each loop in under 60 minutes to continue until one runner remains.

The 34th Annual OXFORD Classic in Bend adds a Community 5K at Drake Park on 10/03/2026. The flat loop follows the Deschutes River on grass and paved paths and registration is free.

Mountain trail races on Mount Bachelor over October 3–4, 2026, including 6/12/24-hour summit loops and three looped courses. Chairlift use is included and multiple aid stations and lodge facilities support runners on alpine singletrack.

A 25K trail race in Corvallis, OR on October 4, 2026, presented by a local non-profit and included in the Corvallis Trail Series. Registration closes September 30, entries include a shirt, and proceeds support local trail and rescue program..

An in-person and virtual event on October 4, 2026 in Gresham featuring a 5K, a kids dash for ages eight and under, and a virtual run/walk. Registration opens in April and fees vary by event.

Trail races at Whiskey Run near Bandon on shaded single-track loamy trails with 1.5, 5, and 10 mile options. The event supports the Wild Rivers Coast Mountain Bike Association and is not stroller or dog friendly.

Trail races in Rainbow, Oregon with 20K and 50K options across old growth forest and volcanic ridgelines. The 50K includes over 8,000 feet of climbing and multiple summit viewpoints, supported by aid stations and drop bag service.

A low-key evening trail running series in Forest Park, organized as three Series of five races with courses around 4 to 7 miles. The Series includes standings, a post-Series awards gathering, and benefits the Forest Park Conservancy.

A three-day trail running event at Silver Falls State Park in Silverton, Oregon, offering distances from 5K to 50K. Registration opens Aug 1 and closes Oct 11, 2026, with fees that vary by race distance.

Trail races along the Upper Rogue River near Union Creek, Oregon, offering point-to-point 50 Miler and 50K races plus Half Marathon and 12K loop runs, with shaded singletrack, river canyons and a portion of proceeds supporting the Siskiyou..

Elk-Kings is a Tillamook Forest trail race series based at Smith Homestead offering a technical 25K summiting Elk and Kings, a 50K along the Wilson River Trail, and a new 11 mile point to point through river-side forest.

Looped 10K course near St. Paul OR on October 24, 2026 offering 50 mile, 50 km, 30 km and a kids 1 km run with cupless aid stations and set time limits.

A fall trail running weekend at Suttle Lake, Oregon featuring 24 hour, 12 hour and 6 hour timed races on a 3.6 mile loop, free on-site camping, provided food, and basic facilities with portable toilets.

A low-key evening trail running series in Forest Park, organized as three Series of five races with courses around 4 to 7 miles. The Series includes standings, a post-Series awards gathering, and benefits the Forest Park Conservancy.

Trail races through Columbia River Gorge scenery with 25K point to point and a 50K loop, finishing at Marine Park in Cascade Locks.

A Halloween-themed ranch run near Sisters, Oregon with 5k, 5-mile, kids dash options, chip timing, costume contest, live music, and post-race non-alcoholic beverages.

Run The Rock in Smith Rock State Park near Bend Oregon features scenic loop trail races of 50K, 25K and a half marathon with significant elevation gain, single track sections, and aid stations.

Multiple trail distances run near Frank Kinney Park in South Eugene, with five aid stations and organic course layouts. This event is the fifth race in the Run Big Trail Series.