Trail Running calendar near Olallie Lake 2026-2027

Single track ultraruns around Hagg Lake near Gaston OR offering 50K and 25K loops with aid stations, cupless support, awards, and inclusivity programs.

Trail races on Cline Butte in Redmond OR featuring a 20 Mile route with about 2000 ft climb and a scenic 15K with roughly 400 ft gain.

A trail running event near Sisters, OR on April 11, 2027 offering 40 mile, trail marathon and 20 mile courses on Peterson Ridge and Metolius Windigo trails. The Rumble raises funds for Sisters High School Cross Country and Sisters Trails Al..

Scenic trail races through the Columbia River Gorge staged at Marine Park in Cascade Locks, offering 100K, 50K and 30K distances, on-site Thunder Island camping, chip timing, stocked aid stations, and a $75,000 prize purse.

The Banana Slug Backyard Ultra & Backyard 24 will take place in Donald from Saturday 17 April 2027 to Sunday 18 April 2027. You can run 100 miles.

The Banana Slug Backyard Ultra & Backyard 24 will take place in Donald on Friday 23 April 2027. You can run 4 miles.

A 57 mile team running relay in Bend, Oregon with brewery exchange points and a riverside beer festival at Drake Park.

Sisters Country offers spring trail racing in Sisters, Oregon with a *50K* and a *Half Marathon*, both starting and finishing at Village Green Park on May 2, 2027. The event includes aid stations, finisher medals, post-race food, and a loca..

A women-focused running event in Bend offering a half marathon, 10K, 5K and a kids run, with aid stations, gear drop, post-race vendors, and a community beneficiary supporting outdoor access for youth of color.

Overnight loop racing at Cline Buttes near Redmond with timed 3, 6, 12, 24 hour events, a Last Person Standing format, and a 3.1 mile loop featuring an 800 ft climb.

Scenic spring trail races at Smith Rock State Park near Terrebonne Oregon, offering 50 mile, 50K and 10 mile courses that pass basalt cliffs, canyon trails and Crooked River Grasslands on May 29, 2027.

Trail marathon and half marathon around Timothy Lake in Oregon with single track forest trails, rustic bridge crossings and views of Mt. Hood on June 5 and 6, 2027.

Mud Factor in Woodburn is a 5K obstacle run at Wooden Shoe Tulip Farm on June 26, 2027, with adult and KIDZ family waves, spectator festival access, and event photos.

A community July 4th running event in Stayton, Oregon featuring 3K, 5K and 10K courses on asphalt and trail. Part of the town festival, it offers age-group ribbons and a prize for the most patriotically dressed runner.

A multi-discipline endurance event in Bend, Oregon featuring a trail half marathon, a 39 mile mountain bike race, and 39 or 49 mile gravel routes with solo and three-person team options.