Oregon Cascades 100
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Event Details
The Oregon Cascades 100 offers two point-to-point trail races: a 100 mile event and a 50 mile event. Both races start in the Bend area and finish in Sisters. The 100 mile race has an elevation gain of roughly 10,900 ft and a loss of 11,400 ft. The 50 mile race has 4000 ft of gain and 6500 ft of loss. The 100 mile course consists of 78% single-track trail, 20% gravel or dirt roads, and 2% pavement.
Course & Aid
The 100 mile race has 12 full aid stations and a time limit of 32 hours, 1 minute, and 18 seconds. It is a Western States 100 qualifier. The 50 mile race has 6 full aid stations.
Logistics
Both races are held on July 25, 2026. The 100 mile race starts at Pacific Crest Middle School in Bend at 6 AM. The 50 mile race starts at Swampy Lakes Sno Park at 10 AM. Both races finish at Sisters Middle School in Sisters. A one-way shuttle is available for purchase for the 100 mile race, departing from Sisters at 4:30 AM. For the 50 mile race, a shuttle is included with entry and departs at 8:30 AM from Sisters.
Bib pickup and drop bag submission is mandatory on Friday, July 24, 2026, from 4 PM to 7 PM at the Sisters Middle School Gym. No bib pickup is available on race day.
Registration & Inclusions
Registration is tiered:
- 100 Mile: $395 (Dec 1-Feb 28), $420 (Mar 1-May 31), $445 (Jun 1-Jul 19).
- 50 Mile: $175 (Dec 1-Feb 28), $195 (Mar 1-May 31), $205 (Jun 1-Jul 19).
Registration for the 100 mile includes a custom finisher's buckle and a hoodie. Registration for the 50 mile includes a custom finisher's award. Both registrations include a catered post-race meal, runner tracking, and volunteer support. Register by June 7th to guarantee shirt size. Visit the organization's website for the most recent information.
