Trail Running calendar near Clackamas Lake 2026-2027

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.

A nonprofit trail event in Klickitat, WA, featuring a half marathon and 5K along the Klickitat River, shuttle access to trailheads, aid stations, post-run chili with a vegetarian option, and awards for top finishers.

A 7 mile single track trail race on Dog Mountain near Carson, WA with a steep 3 mile, 3000 ft climb to the summit and a 4 mile downhill finish. Awards, on site food and beer, and well behaved dogs are welcome.

A community holiday running event in Camas on December 19, 2026 featuring a 5k and a Dirty Santa 10k trail run, with post-race cookies, cocoa and a visit from Santa.

A fundraiser in La Center with 5K and 10K run/walk courses that start and finish at La Center High School, followed by a pancake breakfast benefiting the high school volleyball program and awards for top finishers.

Trail ultramarathon at Henry Hagg Lake near Gaston OR offering 50K and 25K courses with aid stations, post race food, and inclusivity programs.

Incline Vista offers two trail race distances at Cline Butte with wide Cascade views, new multi-use trails, post-race food, and finisher medals. The courses include a 20 mile route to the summit and a scenic 15K to the base.

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..

Backyard-ultra races at Champoeg State Park on a 4.167 mile loop: a 24-hour 100 mile event and an open-ended last-person-standing ultra.

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.

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 and day loop racing at Cline Buttes with 3/6/12/24-hour options, a Last Person Standing format, and a 5k on a 3.1 mile loop with a steep 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.

An all-women trail running weekend at Mt. Adams offering 50k, marathon, half marathon and relay options with camping and community activities.

Mud Factor Portland is a 5K obstacle run at Wooden Shoe Tulip Farm on June 26, 2027, with adult and KIDZ family waves and festival access for spectators.

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.