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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.
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