Logo

Three Sisters Skyline

Sisters, United States • 20 Sep 2025

The Three Sisters Skyline is a trail running event held in Sisters, Oregon, featuring two race distances: a 50K and a half marathon. The 50K course offers stunning views of the Three Sisters and other Cascade peaks, with a challenging route that includes a steady 2,300-foot climb early on, totaling 3,700 feet of ascent and 4,700 feet of descent over mostly single-track trails. Runners traverse alpine meadows, Ponderosa pines, and areas recovering from a 2012 forest fire. The half marathon is a fast, point-to-point race with a net downhill of 1,500 feet, mostly on single-track trails, ideal for achieving quick times. Both races finish in the scenic mountain town of Sisters. Visit the organization's website for the most recent information.

United States Oregon Sisters

Race information

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

The Hoodoo Challenge: Run to the Top

Sisters

The Hoodoo Challenge: Run to the Top is an annual running event held in Sisters, Oregon, featuring a half marathon and a 5K race. The half marathon course traverses scenic forest trails and offers stunning views from the summit of Potato Hill, followed by a descent to the Hoodoo Lodge parking area f..

Haulin Aspen

Bend - 20 mi from Sisters

The 2025 Haulin Aspen is a celebrated mountain trail running event held in Bend, Oregon, on August 9, 2025. It offers three race distances: a full marathon, a half marathon, and a 6.5-mile course called the "Half As." The races take place entirely on scenic trails through the Deschutes National Fore..

Oregon Cascades 100

Bend - 20 mi from Sisters

The Oregon Cascades 100 is a challenging point-to-point trail race held in Oregon, starting in Bend and finishing in Sisters. The 100-mile course features approximately 10,700 feet of elevation gain and 11,200 feet of loss, mostly packed into the first 100K, making it tougher than it appears. Runner..

UTMB Index

Suttle Lake Trailfest

Sisters

The Suttle Lake Trailfest, held near Sisters, Oregon, is a scenic trail running event featuring 24-hour, 12-hour, and 6-hour race options. Participants run on a 3.6-mile loop around Suttle Lake with 110 feet of elevation gain per lap. The course is a well-maintained, non-technical trail with a soft..

Run The Rock - Terrebonne

Terrebonne - 18 mi from Sisters

Run The Rock is a trail running event held at Smith Rock State Park and the Crooked River National Grasslands near Bend, Oregon. It features two loop-style races: a challenging 50K and a half marathon. The courses showcase stunning views of the Cascade Range, including Mt.Hood and Mt. Bachelor, and..

UTMB Index

Incline Vista

Redmond - 18 mi from Sisters

Incline Vista is a trail running event held in Redmond, Oregon, featuring two distances: 20 miles and 15 miles. The race takes place on Cline Butte, a popular local landmark known for its panoramic 360-degree views of the Cascade Mountains to the west and Smith Rock and Ochoco Mountains to the east...