Three Sisters Skyline

Sisters, United States • 19 Sep 2026

Three Sisters Skyline

Three Sisters Skyline is a pair of trail races held in Sisters, Oregon, with the event venue listed as Village Green City Park. The courses run near the Three Sisters and other high Cascade peaks and finish in the town of Sisters.

Distances:

  • 50K
  • Half Marathon

The 50K runs to the edge of the Three Sisters Wilderness and passes through areas of Ponderosa Pine, sections affected by a 2012 forest fire that are showing regrowth, alpine meadows, and a mountain stream. The first 9.7 miles include a steady climb of about 2300 feet to the first aid station. The course totals about 3700 feet of climbing and 4700 feet of descent, is roughly 95% single track, and is supported by three fully stocked aid stations.

The half marathon is a point to point trail race with a net downhill of about 1500 feet and approximately 500 feet of gain. It is about 85% single track and has one aid station located at mile 7.1.

Registration and refund rules are strict: transfers to other runners are not allowed. Cancellations more than 30 days before the race may receive a 50% credit toward the same event the following year; cancellations within 30 days receive no credit, refund, or transfer. If the organizer must cancel and the event cannot be rescheduled, refunds or credits will not be provided. Registration fees support the Sisters Trail Alliance. Visit the organization's website for the most recent information.

Race information

50 km
50k
13 mi
1/2 Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

A four-race trail series in Bend, Oregon held April to July 2026 with courses of 4 to 7 miles. Series standings require participation in at least three races and the event is produced by Go Beyond Racing.

Trail races in Sisters, Oregon on May 3, 2026, with 50K and half marathon courses starting and finishing at Village Green Park. The 50K includes 2400 ft of climb and five aid stations; the half has 700 ft of climb and two aid stations.

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 self paced summer challenge in Central Oregon from May 22 to October 1, 2026. Hike nine buttes or try a single Micro Butte and redeem a free pint at each sponsoring brewery while tracking progress with summit submissions.

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