Trail Running calendar near Sunriver 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 takes place in Sisters, Oregon on Saturday, September 20, 2025. The event offers two trail distances: 50K Half Marathon The 50K runs to the edge of the Three Sisters Wilderness and passes through Ponderosa pine forest, areas of regrowth from a 2012 forest fire, alpine meadow..

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..

Giddy Up 5K/5Miler Ranch Run is held at Pole Creek Ranch just outside Sisters, Oregon. It offers a 5k run, 5k walk, a 5-mile option, and a FREE Buckaroo Run for kids ages 2–10. The course travels on packed gravel and dirt roads through the ranch, with panoramic views of the Three Sisters Mountains;..

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 loop-style trail race held at Smith Rock State Park and the Crooked River National Grasslands near Bend, Oregon. The event takes place November 8-9, 2025 and includes a 50K and a half marathon. The beneficiary for the event is the Ridgeview High School cross country team. The 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 running event in Sisters, Oregon, held on Sunday, May 3, 2026. Both races start and finish at Village Green Park in the town center. The event benefits the Ridgeview High School cross-country team, who will staff aid stations. Pre-race coffee will be available and..

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..

The Alpine Solstice race takes place on June 20, 2026, at Swampy Lakes Sno Park in Bend, Oregon. The event offers the following distances: 55K Half Marathon A new 55K course runs by Tumalo Falls. The routes use multi-use trails that remain open to other users during the event. The race is held un..

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..

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