Trail Running Calendar Oregon 2026-2027

A 3.1 mile obstacle course in Happy Valley with 22 symbolic obstacles supporting Guardian Group’s work against human trafficking, featuring live music, food carts, and an event T-shirt for registered participants.

At Willamette Mission State Park, Mission Possible offers chip-timed 5K and 10K trail races plus accessible 2.25- and 1.6-mile All Abilities loops, volunteers on course, and post-event pancakes; part of fees support the All Abilities event.

A trail running event on September 27 at the Teacup Ski Trail System with 7.5 km, a 2.2 km youth race and a 1.3 km kids race. The course mixes single track, forest roads and a climb back to the cabin finish.

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.

Perpetua Coast is a two-day trail running weekend in Yachats, Oregon organized by Daybreak Racing. Races include 50K, 20 Mile, Half Marathon and 10K with routes through coastal bluffs, beaches and old growth rainforest.

A last-person-standing event on a 4.1-mile loop at Hamilton Island in the Columbia River Gorge, featuring hourly waves, an aid station at the start/finish, crew-friendly support, and a 125-runner capacity.

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.

A weekend of alpine trail races on Mount Bachelor in Central Oregon, with timed summit loops and multiple distance options. Events use lodge facilities and the Pine Marten Chairlift, and include staffed aid stations and on-site parking.

A 25K trail race in Corvallis based at the OSU Forestry Cabin, part of the 2026 Corvallis Trail Series. Entry includes a race shirt, proceeds support local trail work, Corvallis Mountain Rescue Unit, and a shoe assistance 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.

Experience a unique trail run through the shaded single track of Bandon's forest. Choose from distances of 1.5, 5, or 10 miles on rolling loamy trails typically reserved for mountain bikers.

Trail races in Rainbow, Oregon offering a 20K and a 50K with more than 8,000 feet of climbing, old growth forest, and summit views. Shuttle service, multiple aid stations, and food at the finish are provided.

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.

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..

Three fall trail races in Oregon’s Tillamook Forest: a technical 25K summiting Elk and Kings, a 50K along the Wilson River Trail, and a new 11-mile point-to-point through forested terrain.

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.

An annual October ultra at Champoeg State Park with 30K, 50K and 50 mile options on a mostly paved 10K loop. The event features aid stations, a cupless policy, drop bags, pacer rules and gender inclusive awards.

Timed loop events at Suttle Lake in Sisters, OR offer 24 hour, 12 hour and 6 hour formats on a 3.6 mile loop with 110 ft gain per loop. Free camping and one main aid station are available.

Two trail races at Coyote Wall in the Columbia River Gorge on October 24 and 25, 2026. The event features a 55K with 8,200 ft climb and a 25K with 3,900 ft climb across technical terrain with staffed aid stations and community support.

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.