Logo

Oregon Cascades 100

Sisters, United States • 23 Aug 2025

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. Runners traverse about 90% single-track trails with 13 aid stations, enjoying scenic views including Mount Bachelor. A 50-mile race option begins at Swampy Lakes Sno Park, offering 4,000 feet of gain and 6,500 feet of loss over 85% single track and 15% gravel, with five aid stations. The event is a Western States qualifier and awards finishers with a custom buckle. Visit the organization's website for the most recent information.

United States Oregon Sisters

Race information

Website Registration
UTMB 50K UTMB 100M
100 mi
10700 m+
100 Miler
50 mi
4000 m+
50 Mile
Visit the organization's website for the most recent information.
Trail runs nearby

Haulin Aspen

Bend - 20 mi from Sisters

The Haulin Aspen will take place in Bend on Saturday 9 August 2025. You can run between 6 and 26 miles.

Three Sisters Skyline

Sisters

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, running through Ponderosa Pines, alpine meadows, and areas recovering from a 2012 fo..

UTMB Index

Suttle Lake Trailfest

Sisters

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 - 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 scenic half marathon. The courses showcase stunning views of the Cascade Range, including Mt.Hood and Mt. Bachelo..

UTMB Index

Incline Vista

Redmond - 18 mi from Sisters

Incline Vista is a trail running event held in Redmond, Oregon, featuring two race distances: 20 miles and 15 miles. The course is set on Cline Butte, a popular local spot known for its stunning 360-degree views of the Cascade Mountains, Smith Rock, and the Ochoco Mountains. The 20-mile race include..

Peterson Ridge Rumble

Sisters

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 of 27.8 miles, and 20 miles, all starting and finishing at Sisters Middle..