Trail Running calendar near Tillamook State Forest 2026-2027

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

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.

A half marathon through the Tum Tum unit of Starker Forests near Blodgett, Oregon, held as part of the Mudslinger Festival. The event is limited to 100 runners, uses marked trails, includes age group awards, and offers combined scoring with..

A 100-mile ultramarathon in Stub Stewart State Park, Oregon, featuring forest and rail-trail terrain, about 7,000 ft elevation gain and over 25 crew access points. A 10% registration tax funds prize money for the fastest male and female fin..

A one-course trail event at L.L. Stub Stewart Memorial State Park on April 25, 2027 where participants choose one of four distances by completing laps of a 6.5 mile loop. Top male and female finishers in each distance receive Bivouac Golden..

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.

A trail running event on June 12, 2027 in Blodgett OR offering a **50K** single loop summit course and a **25K** option on private Starker Forests land with onsite camping and aid stations.

The Mud Factor - Portland will take place in Mount Angel on Saturday 26 June 2027.

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.