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Oregon Cascades 100

Bend, United States • 23 Aug 2025

The Oregon Cascades 100 is a challenging trail race held in Sisters, Oregon, featuring a 100-mile course with approximately 10,700 feet of elevation gain and 11,200 feet of loss. The race starts in Bend and finishes in Sisters, offering scenic single-track trails, rugged terrain, and stunning views of Mount Bachelor. Participants have 32 hours to complete the course, which includes 13 aid stations. There is also a 50-mile race starting at Swampy Lakes Sno Park, with a 16-hour cutoff. The event emphasizes trail running, endurance, and scenic beauty, making it a popular choice for ultrarunners seeking a demanding and picturesque race experience. Visit the organization's website for the most recent information.

United States Oregon Bend

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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