Oregon Cascades 100

Sisters, United States • 25 Jul 2026

Oregon Cascades 100

The Oregon Cascades event offers point-to-point trail races between Bend and Sisters, Oregon. The event includes two main distances:

  • 100 mile race - 10,900 ft gain, 11,400 ft loss, 12 full aid stations
  • 50 mile race - 4,000 ft gain, 6,500 ft loss, 6 full aid stations

The 100 mile course is roughly 78% single-track, 20% gravel or dirt road, and 2% pavement. Much of the climbing on the 100 mile is concentrated in the first 100K. The Bend section includes flowing single-track near Mount Bachelor and transitions to more rugged terrain approaching Sisters. The 100 mile race is a Western States qualifier and has a finish cutoff of 32 hours, 1 minute and 18 seconds.

Logistics include a one-way shuttle option for 100 mile runners for a fee; shuttle tickets are non-refundable and available during race registration. The 50 mile entry includes a pre-race one-way shuttle; runners with crew may be dropped at the 50 mile start at Swampy Lakes Sno Park. Bib pickup and drop bag delivery are mandatory on Friday July 24, 2026 at Sisters Middle School Gym; drop bags are not accepted after the stated deadline and there is no day of race bib pickup.

Registration follows tiered pricing and no day of race registration is permitted. Post race meal is provided for runners and volunteers. Official 100 mile finishers receive custom buckles, with an additional sub 24 hour buckle and standard podium prizes. Visit the organization's website for the most recent information.

Race information

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

Trail 50K and Half Marathon in Sisters Oregon on May 3, 2026, both start and finish at Village Green Park. The event features post-race food and beer, finisher medals, and aid stations staffed by the beneficiary team.

COCC Jungle Run in Bend, Oregon on May 7, 2026 offers 2 mile and 4 mile options at the COCC Track. Non-students pay $15 plus processing while COCC students register free with student ID and a free T shirt is available.

A low-key four-race trail series around Bend, Oregon held on monthly Thursday evenings. Courses range from 4 to 7 miles and overall standings include runners who complete at least three races.

A self paced summer challenge in Central Oregon from May 22 to October 1, 2026 where participants summit nine buttes and redeem a free pint at each sponsored brewery. A single butte Micro Challenge is also available.

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