Trail Running Calendar Oregon 2026-2027

Trail races of 10 mile, 50K, and 50 mile around Smith Rock State Park and the Crooked River Grasslands with significant elevation change, single track sections, and multiple aid stations.

Trail running event near Klamath Falls offering 50K, 30K, half marathon and 5 Miler on mostly single track trails with multiple aid stations and nearby lodging options.

A low-key Wednesday evening trail race series in Forest Park, Portland, with three seasonal five-race Series and hilly courses of about 4–7 miles. The Series supports the Forest Park Conservancy and includes standings and a post-series gath..

Run through single track forest trails and across rustic bridges at Timothy Lake. This Oregon trail event offers marathon and half marathon distances with scenic views of Mt. Hood in the Cascade Mountains.

A timed loop trail event at Elijah Bristow State Park offering 24 hour, 12 hour day, 12 hour night, and 6 hour options on a 1.05 mile mostly dirt loop. A staffed aid station is available every lap and camping is allowed the night before.

Dirty Half is a 13.1 mile trail half marathon near Bend, Oregon on June 6, 2026, with finisher prizes, awards by division, post race food and beer, and technical long sleeve shirts whose proceeds support the Deschutes Land Trust.

An uphill event in Ashland, OR featuring a 13.3 mile course that gains one mile of vertical to Mt. Ashland summit, with mountain bike and hike options. Race fees include a shirt, lunch, and beer and funds support local trail nonprofits.

A trail race day in Corvallis on June 7, 2026 featuring 30k and 8k courses plus a 2 mile walk/run and a 1/4 mile kids run. Proceeds support the Greenbelt Land Trust trail fund.

A three day stage trail running event in Oakridge, Oregon featuring a 60k stage race plus 28K, 15K, 17K and a kids mile. Courses start and finish at Greenwaters Park with camping, aid stations, daily lunches, awards and limited dog entries.

A trail race in Blodgett, Oregon on June 13, 2026 offering 100K, 50K and 25K routes to Marys Peak. Courses traverse rugged forest with multiple aid stations, custom awards, a 300 runner cap, and post race food and music.

A 31 mile 50K on the McKenzie River Trail near Blue River Oregon, featuring waterfalls, Clear Lake and Tamolitch Pool. The route follows 21 miles of river trail to the finish with aid stations every 4 to 6 miles and shuttle service included..

Scenic 5K and 10K runs along Columbia River trails in Umatilla on June 13, 2026 that support the Providence Cancer Institute, with a community-minded post-race celebration featuring music, vendors, family activities, and finisher medals.

An adventure race on June 14, 2026 at White River West Sno Park near Mt Hood, Oregon, featuring a roughly 6 miles off road course, advance registration, a $50 entry fee, and camping near the start and finish.

A low-key Wednesday evening trail race series in Forest Park, Portland, with three seasonal five-race Series and hilly courses of about 4–7 miles. The Series supports the Forest Park Conservancy and includes standings and a post-series gath..

A four-race trail series in Bend, Oregon with courses of about 4 to 7 miles across four Thursday evenings in 2026; Series standings require at least three races and awards are presented after the final race.

A mountain trail event near Bend, Oregon, offering a new 55K mostly on single-track plus a Half Marathon through Deschutes National Forest, both with aid stations and Cascade scenery.

A loop-course event on Strawberry Island in the Columbia River Gorge with 10k loops on dirt and gravel, an aid station every 6.2 miles, and race distances from 10k up to 100 miles with awards within a 30-hour limit.

A point to point half marathon from Cove to Union on mostly gravel roads with about 1,000 feet of elevation gain. Aid stations are at miles 4, 7, and 11, restrooms are limited at the start and there is no shuttle back.

A Last Man Standing event in Pleasant Hill featuring a *5 mile* loop where runners must complete each lap within 60 minutes to continue; proceeds support St. Jude's Children's Hospital.

A mountain ascent from Wallowa Lake to near the summit of Mount Howard with 3,700 feet of gain over 4.2 Miles and a tram ride down included in registration. Registration uses tiered pricing and the field size is limited.