Trail Running calendar near Terrebonne 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..

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..

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,..

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..

The Bend Dirt Fest is a multi-sport endurance event held in Bend, Oregon, featuring a half marathon trail run, mountain biking, and gravel cycling races. Set against Bend’s stunning natural landscape, the festival offers a challenging yet scenic experience with courses that include singletrack trail..

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..

The Waldo 100K will take place in Willamette Pass on Saturday 1 August 2026.