Three Sisters Skyline

Sisters, United States • 20 Sep 2025

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 with a net downhill of 1,500 feet and 85% single-track terrain, finishing in Sisters after a scenic route.

Highlights include three aid stations on the 50K and one at mile 7.1 for the half, a finisher medal, and a post-race meal. Proceeds benefit Sisters Trail Alliance; permits from Deschutes National Forest and City of Sisters. Shuttles to the start.

Date: September 20, 2025. Visit the organization's website for the most recent information.

Race information

UTMB 50K
50 km
3700 m+
50k
21 km
500 m+
1/2 Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

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,..

UTMB Index

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..