Trail Running calendar near Southeast Portland 2025-2026

A last person standing trail race on Hamilton Island in the Columbia River Gorge where runners run hourly 4.13 mile loops until one person remains. You do not have to be fast, just be the last one running.

Run the Crown Stub 100, a scenic 100 mile ultramarathon from Stub Stewart State Park through forest, gravel and trail in the heart of the Pacific Northwest. Chase a hard earned finish and relish the camaraderie of the ultrarunning community..

Tackle a rugged 25K through McDonald Forest with about 2400 feet of climbing on mostly single track and forest roads. Join this community run in Corvallis that supports local trail building and rescue efforts.

Event details The Stub Stewart Trail Challenge is scheduled for October 5, 2025, at L.L. Stub Stewart State Park in Buxton, Oregon. The event offers multiple distance options presented as loops of a 6.5 mile course: 1/4 Marathon (one loop)..

2025 Hit the Barlow Trail Run/Walk & Kid's Dash, organized by the Sam Barlow High School Alumni Association, is a hybrid in-person and virtual event held in Gresham, Oregon on Sunday, October 5, 2025. The race site is at 5105 SE 302nd Avenu..

Experience Angel's Rest in the Columbia River Gorge, a scenic trail race past Multnomah and Wahkeena Falls with stream crossings and sweeping river vistas. Choose 50K, 20 mile or 10K routes that showcase forest, waterfalls and stunning view..

Klickitat Trail Run : October 18, 2025 The Klickitat Trail Run takes place in Klickitat, WA, based at the Klickitat Youth Center, 92 Main Street. The event is a nonprofit fundraiser supporting the Klickitat community center and local K-12 p..

Join the Mt. Tabor Tar 'n' Trail on October 19, 2025 for hilly forest 10K, 5K and kids 5K runs benefiting Friends of Mt. Tabor Park. Scenic marked trails and community energy make this a fun fall run.

Autumn Leaves in St Paul Oregon invites runners to scenic, mostly paved 10 km loops this October with distances from a kid's fun run to 50 miles. Flat, fast course with friendly aid and a welcoming community vibe.

Silver Falls 5K Trail Run is held in Silver Falls State Park, near Silverton, Oregon. The race covers a 5K on park trails, offering a scenic, wooded course for trail runners. Described as a Halloween Friday evening event, this is the 15th a..

Silver Falls Trail Runs take place at Silver Falls State Park in Silverton, Oregon, offering a choice of 5K, 7 Miler, half marathon, marathon, and 50K ultras. Set in one of Oregon’s most scenic parks, the courses thread under and beside ten..

Silver Falls 50K, Marathon & 7 Miler is a trail-running festival held Saturday, November 1, 2025, at Silver Falls State Park in Silverton, Oregon. The event offers three trail races—50K, Marathon, and 7 Miler—on the park’s scenic trails. It..

Run scenic trails in Cascade Locks on Nov 8, 2025 with 25K and 50K options along the Pacific Crest Trail and Gorge 400. Expect a finish at Marine Park after passing under the Bridge of the Gods and a final loop around Thunder Island.

Event The Ruff takes place on Sunday, November 23, 2025, at Dog Mountain Trailhead near Carson, WA, in the Columbia River Gorge National Scenic Area. The event distance is: 7 miles Top three male and female finishers will receive awards...

Salem 50k debuts December 6, 2025 at Bush Park in Salem, Oregon. The looped course stays entirely in the park: a 3.33 km loop, about half asphalt and half gravel or dirt, with two climbs and roughly 120 feet of elevation per loop. Races off..

Event overview The Hagg Mud 50K/25K is scheduled for February 14, 2026, at Henry Hagg Lake in Scoggins Valley Park near Gaston, Oregon. The event takes place on the C-Ramp Recreation Area and is held on ancestral lands of the Kalapuya, Clat..

Event overview The Mudslinger Trail Run is a Half Marathon held on March 28, 2026 in Blodgett, Oregon. The course runs on trails in the Tum Tum unit of Starker Forests near Blodgett and features rolling hills and forested singletrack. The r..

Gorge Waterfalls, staged in Cascade Locks, Oregon, along the Columbia River Gorge, offers scenic trail races of 30K, 50K and 100K. The event showcases some of the Pacific Northwest’s finest trail running terrain, with spectacular views and..

Event overview The Oxbow Trail Runs takes place on April 26, 2026, at Oxbow Regional Park, Metro, just outside Gresham on the Sandy River, about 30 minutes from downtown Portland. Distances offered are: 5k 10k Half Marathon Registration o..

Firelane Trail Trial is a hill-climbing time-trial held in Forest Park, Portland. The 4.45-mile out-and-back course runs up Firelane 1 to the top and back, with 1,266 feet of total gain and loss (about 2.23 miles uphill with 979 feet gain)...