Trail Running calendar near Olallie Lake 2026-2027

Trail races in Sisters, Oregon on September 19, 2026 offering a 50K and a half marathon. Both routes run mainly on single track trails with mountain views, aid stations, a shuttle to the start and a finish in town.

A 100 mile trail race around Olallie Lake in Oregon with about 60 miles on the Pacific Crest Trail and multiple lake views. The event requires eight hours of trail work, has a 150 runner capacity, and is a Western States qualifier.

Join the new Community 5k at the 34th Annual Oxford Classic in Bend Oregon, a free, open to all loop through scenic Drake Park along the Deschutes River. Flat, wide paths make it ideal for a relaxed jog or lively pack racing.

The Bachelor Summit Trailfest will take place in Bend from Saturday 3 October 2026 to Sunday 4 October 2026. You can run between 5 and 10 miles.

A 25K trail race in Corvallis, OR based at Peavy Arboretum, included in the 2026 Corvallis Trail Series. Entries include a race shirt, there is no day-of registration, and proceeds support local trail work and rescue services.

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

Autumn Leaves at Champoeg State Park in St Paul, OR features 30K, 50K and 50 mile multi loop races on a fast, mostly paved 10K loop with gentle rollers. Headlamp is required for the first lap and aid stations are on course.

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.

Thunder River in Cascade Locks Oregon offers 50K and 25K trail courses on the Pacific Crest Trail, passing under the Bridge of the Gods and finishing at Marine Park. Expect scenic singletrack and dramatic Gorge views.

Trail loop races at Smith Rock State Park near Bend, Oregon, offering a 50K and a half marathon with extensive single-track, notable rock features like Monkey Face, aid stations, post-race food and local lodging options.

A seven-mile single-track trail run up Dog Mountain with about 3000 ft of climb and a four-mile descent, set in the Columbia River Gorge with river and mountain views. Awards, beer and pizza available, and dogs are welcome.