Three Sisters Skyline

SEP
19
2026
Scenic trail races near the Three Sisters in Sisters, Oregon offering a 50K with extensive single track and a point to point half marathon with a net downhill. Both races finish in the town of Sisters and feature mountain views.
Sat 19 Sep 2026
50 kilometers 13 miles

Always double-check with the organizer's website! This page may contain affiliate links.

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.

50 km
50k
13 mi
1/2 Marathon
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.