Trail Running calendar near Rainbow 2025-2026

Mountain Lakes 100 is Oregon’s scenic 100‑mile ultramarathon staged at Olallie Lake. Runners cover a looped course that includes roughly 60 miles of the Pacific Crest Trail, weaving through dozens of lakes with mountain views and a mix of technical rocky sections. The event is renowned for its stron..

Three Sisters Skyline in Sisters, Oregon, offers two scenic mountain courses: a 50K and a half marathon, finishing in Sisters. The 50K climbs about 3,700 feet and descends 4,700, with 95% on single-track trails and views of the Three Sisters Wilderness. The half marathon is a point-to-point course w..

Mission Possible is a community-focused running event held at Willamette Mission State Park in Gervais, Oregon. It features multiple race options including traditional 5K and 10K trail runs, as well as All Abilities runs and walks of 2.25 miles and 1.6 miles. The All Abilities course is accessible,..

Springfield Legacy Run is a community running event held in Springfield, Oregon, on Shana’s Trail at Willamalane Park. It features a 1-hour walk and a 1-hour run, with a non-competitive walk and a run-only section, and race timing provided by EclecticEdge to track loops. The Shana Loop covers 800 me..

Condor 25K Trail Run is a 25-kilometer trail race held in Corvallis, Oregon, offered through the Corvallis Area Trailrunners. The course takes runners through the region’s extensive trail network around Corvallis, with the 2025 route staying the same as 2024 and an updated course map available via C..

Rainbow Ridge 20k/50k is the inaugural ultramarathon in the Pacific Northwest near Rainbow, Oregon along the McKenzie River corridor. The event offers two rugged distances: 20k with a ~2,600-foot ascent to Kings Castle summit and a fast, single-track descent back to the upper McKenzie community cent..

The Suttle Lake Trailfest, held near Sisters, Oregon, is a scenic endurance running event featuring 24-hour, 12-hour, and 6-hour races on a 3.6-mile loop trail around Suttle Lake. The course offers a well-maintained, non-technical trail with a soft forest floor and gentle elevation gain of 110 feet..

Silver Falls Trail Runs unfolds at Silver Falls State Park in Silverton, Oregon, offering five distances: 5K, 7 Miler, half marathon, marathon, and a 50K ultra. The scenic, forested courses are described as among the West Coast’s most beautiful, featuring waterfalls, canyon trails, a rim trail, cree..

Silver Falls Trail Runs takes place at Silver Falls State Park in Silverton, Oregon, offering five race distances: 5K, 7 Miler, half marathon, marathon, and 50K. The courses are scenic and trail-focused, with highlights including running under two waterfalls on the 5K via Maple Ridge Trail into the..

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..

Run The Rock is a two-race trail event near Bend, Oregon, held in Smith Rock State Park and the Crooked River National Grasslands in Terrebonne. The weekend features a 50K and a Half Marathon on looped courses with dramatic views of the Cascade Range. The 50K navigates nearly all Smith Rock trails,..

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..

Alsea Falls Spring Fling, celebrating its 12th anniversary, takes place at Alsea Falls Recreation Area in the Coast Range, about two hours from Portland and near Monroe, Oregon. Runners choose among Half Marathon, 10K, and 5K distances that traverse fern-laced Pacific Northwest forest trails. The co..

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-..

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..

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..

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, held at Skull Hollow near Terrebonne, Oregon, showcases Smith Rock State Park’s basalt cliffs and Cascade views during spring ultramarathons. Runners choose between 50 miles (two 25-mile loops), 50K, and 10 miles, traversing park trails and Crooked River Grasslands beyond the bou..

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..