Trail Running Calendar Oregon 2025-2026

Located in Adrian, Oregon, about 54 miles northwest of Boise, the Owyhee Off-Road Challenge offers four distances: 55k, Half Marathon, 10k, and 5k. Runners traverse rugged, off-road courses with breathtaking views of the Snake River and the Owyhee Valleys, set in the wide-open Owyhee country. Hosted..

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..

Incline Vista, held near Redmond, Oregon, offers two mountain trail distances: 20 miles and 15 miles. Billed as an early-season opener and a local favorite, the race climbs Cline Butte for sweeping, 360-degree views of the Cascades to the west and Smith Rock and Ochoco Mountains to the east. The 20-..

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 a passionate, supportive atmosphere. Participants benefit fr..

The Peterson Ridge Rumble is a fun, low-key trail running event held near Sisters, Oregon, utilizing the scenic Peterson Ridge and Metolius-Windigo multi-use trails. The race offers three distances: 40 miles, a trail marathon (27.8 miles), and 20 miles, all starting and finishing at Sisters Middle S..

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..

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). It crosses Wildwood and Leif Erikson trails along the way.T..

Sisters Country is a spring trail race weekend in Sisters, Oregon, organized by Alpine Running. The event offers two distances—50K and Half Marathon—both starting and finishing at Village Green Park in the heart of Sisters. The 50K features about 2,400 feet of climb and descent on mostly single-trac..

Wood You Rather is a unique checkpoint-style trail race held in Mt. Tabor Park, Portland. There is no pre-set course: at the start you’re given a map with ten highlighted checkpoints and you choose the order to visit them, deciding which trails to take to reach each point.Runners typically cover abo..

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..

Stumptown Trail Runs is a Memorial Day weekend trail race in Forest Park, Portland, Oregon. The event offers Portland’s only 50K and a half marathon, attracting locals and visitors to the city’s backyard trails. The 50K route climbs about 4,000 feet, while the half marathon features around 1,800 fee..

Hurricane Creek is the eighth edition of the event hosted by Runners of the Sage in Joseph, Oregon, at Joseph City Park. The weekend offers three distances: a half marathon, a 5-mile, and a 5K, all on an out-and-back course. The Half is a challenging, scenic climb from roughly 4,200 to 5,100 feet, w..

Cline Buttes Last Person Standing is a trail race in Redmond, Oregon, set in the desert with Three Sisters views. The event centers on a 3-mile loop that climbs 0.5 miles with 800 feet of elevation to the top of Cline Butte, then descends for another lap. Participants can choose 3-, 6-, or 12-hour f..

Smith Rock Classic is a spring ultramarathon in Smith Rock State Park near Terrebonne, Oregon, with Skull Hollow Trailhead serving as the hub. Races include 50 mile, 50K, and 10 mile. The 50-mile course comprises two loops totaling about 7,500 feet of gain, weaving through Gray Butte, the river, and..

Go Beyond Racing's Bristow 24/12/6 Run is a timed loop trail ultramarathon at Elijah Bristow State Park, about 30 minutes east of Eugene, Oregon. Runners complete as many 1.05-mile dirt-loop laps as possible in 24, 12, or 6 hours, with a 12-hour Night Relay added in 2025. The pancake-flat course gai..

Mt Ashland Hill Climb takes place in Ashland, Oregon. The race starts in Lithia Park at about 1,900 feet and climbs to Mt. Ashland’s summit at 7,500 feet, with a total elevation gain of more than one mile.The course uses Ashland’s network of trails—from town to the summit—featuring single-track and..

Marys Peak Trail Run takes place near Blodgett, Oregon, about 20 minutes west of Corvallis, offering 25K, 50K, and the new 100K ultras. All routes start and finish at Blodgett School and Gym, with the 100K consisting of two loops and more than 12,000 feet of elevation gain. Runners explore Marys Pea..

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 Bend Dirt Fest in Bend, Oregon is a three-discipline endurance event by Mudslinger Events that combines trail running, gravel cycling, and mountain biking. Distances include a Trail Half Marathon (13.1 miles), a Mountain Biking course (39 miles, with 34 timed segments and a return), and a Gravel..

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..