Kåduka
Three Sisters Skyline
Three Sisters Skyline
Alpine Running
Alpine Running
Three Sisters Skyline
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Three Sisters Skyline

Three Sisters Skyline

13-1M50KSaturday, September 19, 2026Oregon

Epic mountain views meet fast-flowing singletrack

Overview

The Three Sisters Skyline is a celebration of everything that makes Central Oregon trail running so special. With sweeping views of the Three Sisters and the high Cascade peaks, this race blends challenge and beauty in equal measure. Whether you’re taking on the full 50K ultra or the fast and scenic Half Marathon, you’ll experience ponderosa pine forests, open meadows, mountain streams, and the raw beauty of fire-scarred terrain that’s reborn with life.

This is more than just a race—it’s a chance to connect with the land, your fellow runners, and the vibrant trail running community of Sisters, Oregon. Expect an incredible race atmosphere, fantastic support, and a post-race celebration you won’t want to miss.

UTMB Index: trueCupless
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Saturday, September 19, 2026

Start: 8:00 AM

RegistrationRegister
Closes:Sep 14, 2025
Registration Fee:
50K$155
Half$130
UTMB Index
UTMB Qualifier
Official race details:Three Sisters Skyline
View race results →

Aid Stations

The 50K has three fully stocked aid stations with water, electrolytes, and trail snacks. Crew is allowed only at AS2. The Half Marathon has one fully stocked aid station at mile 7.1.

Logistics

Schedule

Saturday, September 20, 2025

Bib pickup for the 50K is 6:15AM–7:00AM at Village Green Park.

Shuttle departs at 7:20AM.

Bib pickup for the Half Marathon is 7:00AM–8:30AM at Village Green Park.

Shuttle departs at 8:50AM.

Bib Pickup

Runners may pick up their bibs at Village Green Park on race morning during their designated pickup window.

Drop Bags

There are no drop bags for either distance.

Crew & Pacers

Crew is only allowed at Aid Station 2 on the 50K course.

Visitors are welcome at the start and finish at Village Green Park. Please follow parking and shuttle policies to avoid congestion.

Swag & Medals

All finishers receive a custom medal. The top three male, female, and non-binary runners receive sponsor prizes. Shirts are included with registration if registered by August 16.

Getting There

Nearest airports are:
Redmond, Oregon (30 minutes)
Bend, Oregon (30 minutes)
Salem, Oregon (2 hours)
Portland, Oregon (3 hours)

Passes & Permits

No passes or permits required.

Parking

 Parking is at Village Green Park in Sisters. There is no parking at the start lines; shuttles are mandatory.

Lodging

Sisters, Oregon – Official lodging partner is Left Coast Lodge with a two-night minimum.

Bend, Oregon – Numerous hotels and rentals available.

Redmond, Oregon – Additional accommodations available.

Sisters, oregon

Requirements

The 50K is recommended for runners with prior trail race experience. The Half Marathon is accessible to newer trail runners but does require fitness to maintain a 3MPH pace.

Mandatory Gear

No mandatory gear list is enforced. Runners should be prepared for variable mountain weather conditions and are encouraged to carry hydration, nutrition, and layers.

Policies

Race Policies


Charity & Beneficiary

The race supports the Sisters Trail Alliance, a nonprofit dedicated to planning, building, and maintaining non-motorized trails in and around Sisters, Oregon. More information at https://sisterstrails.org

About Alpine Running

Alpine Running

Alpine Running is a trail race organization rooted in the spirit of the Cascade Mountains, offering a collection of rugged, scenic, and soul-filling events across Oregon and Washington. Founded in 2017 by longtime mountain runner and nurse Trevor Hostetler, Alpine Running was born from a deep passion for wild places and the transformative power of endurance running. Since then, it has grown into a close-knit community of runners who value adventure, camaraderie, and purposeful connection to the trails.

At its core, Alpine Running embodies a low-key yet high-quality ethos. Events are marked by personal touches, from meticulously flagged courses to thoughtful safety planning and warm, volunteer-powered aid stations. Whether you’re pushing your limits in a mountain ultra or enjoying the views on a shorter course, every Alpine race is designed to challenge and uplift.

From the Elkhorn Crest 50 to other remote alpine races, Alpine Running events are as much about self-discovery as they are about competition. If you're seeking meaningful mountain miles with an authentic trail family, Alpine Running will welcome you with open arms and wild terrain.

View all Alpine Running races on Kåduka →
Three Sisters Skyline logo

Disclaimer

We make every effort to provide accurate and up-to-date information on Kåduka, but details may change. Please always confirm the latest information on the official race website. See something that needs correcting? Send us a note at feedback@kaduka.app