Oregon Cascades 100

Sisters, United States • 25-26 Jul 2026

Oregon Cascades 100

Oregon Cascades is a pair of point to point trail races between Bend and Sisters, Oregon. The courses run on Cascade trails and combine single-track, gravel roads, and short paved sections. The 100 mile course is a Western States qualifier.

The 100 mile course has roughly 10,900 ft of climb and 11,400 ft of descent, with most climbing concentrated in the first 100K. The route is approximately 78% single-track, 20% gravel or dirt roads, and 2% pavement. There are 12 full aid stations along the 100 mile course.

The 50 mile course begins at Swampy Lakes Sno Park and includes about 4,000 ft of gain and 6,500 ft of loss. The 50 mile course has 6 full aid stations. Both races finish in Sisters, with race logistics organized around point to point travel between Bend and Sisters.

Additional event details include one-way shuttle options between finish and start locations, mandatory bib pick-up and drop-bag drop before race day, a catered post race meal, live splits, and finisher awards for the 100 mile event. The event date is July 25-26, 2026. Participants should expect variable mountain weather and plan accordingly. Visit the organization's website for the most recent information.

Race information

100 mi
100 Mile
50 mi
50 Mile
Visit the organization's website for the most recent information.
Trail runs nearby

A trail race day at Smith Rock State Park near Madras, Oregon on May 30, 2026 featuring 50 mile, 50K, and 10 mile course options with basalt cliff scenery and views of the Cascade peaks.

Dirty Half is a 13.1 mile trail half marathon near Bend, Oregon on June 6, 2026, with finisher prizes, awards by division, post race food and beer, and technical long sleeve shirts whose proceeds support the Deschutes Land Trust.

A four-race trail series in Bend, Oregon from April 16 to July 16, 2026 with courses of 4 to 7 miles. Competing in three races earns Series standings and awards are presented after the final race.

A trail race near Bend, Oregon on June 20, 2026, featuring smooth Central Oregon singletrack. Distances include a 55K that passes Tumalo Falls and a half marathon; proceeds support the Ridgeview cross country and track program.

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