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

Giddy Up 5 Miler Ranch Run

Sisters

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..

Suttle Lake Trailfest

Sisters

Suttle Lake Trailfest : October 25-26, 2025, Sisters, OR Suttle Lake Trailfest is a timed trail event held around Suttle Lake with three race formats. The event offers: 24-hour 12-hour 6-hour Free camping is available at South Shore Campg..

Run The Rock - Terrebonne

Terrebonne - 18 mi from Sisters

Run The Rock offers scenic loop trail races through Smith Rock State Park and Crooked River grasslands with 50K and half marathon options that highlight rock faces and Cascade views. Expect big climbs and single track thrills.

UTMB Index

Incline Vista

Redmond - 18 mi from Sisters

Incline Vista : Redmond, OR Incline Vista is a trail race held on Saturday, Apr 4, 2026, at Cline Butte near Eagle Crest Blvd in Redmond, OR. The course offers wide views, including the Cascade Range to the west and Smith Rock and the Ochoc..

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 (27.8 miles),..

Sisters Country

Sisters

Sisters Country in Sisters, Oregon on May 3, 2026 offers 50K and half marathon on scenic single track. Enjoy rewarding climbs, stocked aid, finisher medal and post race beer while supporting Ridgeview HS cross country.