Trail Running calendar near Southeast Portland 2025-2026

Silver Falls Trail Runs takes place at Silver Falls State Park in Silverton, Oregon, offering five distances: 5K, 7 Miler, half marathon, marathon, and 50K. The event spans Oct 31–Nov 2, 2025. Courses are described as scenic and beautiful, with standout features for each distance: the 5K runs beneat..

Thunder River is a trail running event held in Cascade Locks, Oregon, within the scenic Columbia River Gorge. Scheduled for November 8, 2025, it features two race distances: a 25K point-to-point and a mostly point-to-point 50K. Both courses traverse iconic trails including the Pacific Crest Trail an..

The Ruff is a challenging 7-mile trail race held at Dog Mountain Trailhead in Carson, Washington, within the scenic Columbia River Gorge National Scenic Area. The course features a steep 3-mile ascent gaining 3,000 feet to Dog Mountain's summit, followed by a 4-mile downhill run on single-track trai..

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 offered: 50k (15 loops), 30k (9 loops), and 10k (3 loops).Aid i..

Hagg Mud 50K/25K is an early-season trail race near Gaston, Oregon, starting at Henry Hagg Lake in Scoggins Valley Park. The event offers 50K and 25K distances on a lake-loop course that features muddy, technical single-track, with the 50K running two laps and the 25K one loop. A short gravel-road o..

Mudslinger Trail Run is a half marathon held in Blodgett, Oregon, as part of the Mudslinger Festival. The course winds through Blodgett’s forest trails, offering a solo challenge or the option to join forces for the Ultimate Mudslinger by also tackling the festival’s cross-country mountain bike race..

Gorge Waterfalls is a premier trail running event held in the scenic Columbia River Gorge near Cascade Locks, Oregon. The race weekend features three distances: 100K, 50K, and 30K, offering challenging courses through iconic Pacific Northwest terrain with spectacular waterfall views. The event is pr..

Oxbow Trail Runs is a family-friendly trail race at Oxbow Regional Park, outside Gresham on the Sandy River, about 30 minutes from downtown Portland. Runners choose from 5k, 10k, and Half Marathon distances. The course winds through the Ancient Forest and Elk Meadow with river views; the Half Marath..

The Tillamook Burn Trail Run, hosted by Daybreak Racing, is a springtime trail running event held in Oregon’s Tillamook State Forest, located between Portland and the Oregon Coast. The event features two challenging races: a 50-mile ultramarathon and a 55K trail run, with an option to run both races..

The Stumptown Trail Runs, held over Memorial Day weekend in Portland's Forest Park, feature a challenging 50K and a half marathon on scenic trails. Forest Park, a 5,200-acre urban forest with over 80 miles of trails, offers runners a chance to experience the iconic Wildwood Trail and lesser-known pa..

Marys Peak Trail Run, held near Blodgett, Oregon (Blodgett School and Gym), sits about 20 minutes west of Corvallis at Marys Peak, the highest point in the Oregon Coast Range. The event offers 100K, 50K, and 25K trail courses, with the 100K newly added for 2026. Runners traverse exclusive, privately..

The Wild Woman Trail Marathon is a women-focused trail running event held annually at the base of Mt. Adams in Trout Lake, Washington, within the scenic Columbia River Gorge. Celebrating its 15th year, the event offers multiple race distances including a 50K ultra, full marathon, marathon relay, and..

Wy’east Wonder is Go Beyond Racing’s scenic point-to-point race on Mt. Hood’s east side, offering two distances: a 50-mile ultra and a 50K. The race traverses two ridges along Gunsight Ridge and Surveyor’s Ridge, delivering sweeping views of Wy’east as runners loop from the mountain’s southern side..

The Bigfoot Fun Run is an annual running event held in Yacolt, Washington, featuring 5K and 10K run or walk options. Taking place on July 4, 2026, this community-focused race is part of a weekend of racing activities, including the Hellz Bellz Ultra. The event offers day-of registration and packet p..

Mt Hood Trail Runs are three ultratrail distances—50 miles, 50K, and 25K—set in the shadow of Oregon's highest peak. A Pacific Northwest classic since 1999, the 50M and much of the 50K course run along the heavily shaded Pacific Crest Trail with iconic Mt Hood views; the 25K circles Clackamas and Ti..

Bigfoot 20 Mile Run takes place in Cougar, Washington, starting at Marble Mountain Sno Park on Mount St. Helens. The 20-mile course follows the volcano’s southwestern flank on 100% single-track trails, weaving lava fields, stream crossings, old-growth forests, and high-country terrain.It’s a remote,..

Bigfoot 200 Mile Endurance Run is a 200-mile point-to-point ultramarathon held in Washington's Cascade Mountains, starting at Marble Mountain Sno-Park near Mount St. Helens and finishing in Randle, WA. It is the first-ever point-to-point 200+ mile race in the United States.Runners traverse volcanic..