Crown Stub 100

Buxton, United States • 4 Apr 2026

Crown Stub 100 - Buxton, OR

The event is a 100 mile ultramarathon held from a base at Stub Stewart State Park near Buxton, Oregon. Distances offered include:

  • 100 Miler
  • Royal Ultra Relay two-person team with one squire allowed

The course accumulates over 7,000 feet of elevation gain and runs on a mix of surfaces: primarily asphalt on the Banks Vernonia State Trail, hard-packed gravel on the Crown Zellerbach Trail, and about 10% on the park's dirt trails. The route follows a double out-and-back pattern from the park, beginning north on the Banks Vernonia Trail and routing through the City of Vernonia and around Vernonia Lake before joining the Crown Z Trail.

Runners follow the Crown Z east for roughly twenty miles before turning back toward the park and retracing the route. A sequence of turn points and trail changes includes the Stub Stewart Park crossing on the Banks Vernonia Trail (listed as Stubby AS mile 72), a southward 10-mile out-and-back to Banks, a right turn onto the Boomscooter Trail near mile 93.5, and a final lap of the 6.5 mile Stub Stewart Trail Challenge course before the finish. Finishers of the 100 mile distance receive a buckle.

The Royal Ultra Relay is new in 2026 and allows teams of two plus one squire. Divisions are Princes, Princesses, and Prince & Princess, with awards for creative team names and costumes. Exchange points, logistics, and team rules will be provided by the organizer. Visit the organization's website for the most recent information.

Race information

100 Mile
Ultra Relay Team (2 Person)
Visit the organization's website for the most recent information.
Trail runs nearby

A low-key evening trail race series in Forest Park with three five-race Series from April to October. Races cover 4 to 7 miles, score into Series standings after four finishes, and benefit the Forest Park Conservancy.

Test your hill skills in this 4.45 mile time trial at Forest Park. Experience a steep out and back course on Firelane 1 followed by a live results viewing party at a local brewery.

A low-key evening trail race series in Forest Park with three five-race Series from April to October. Races cover 4 to 7 miles, score into Series standings after four finishes, and benefit the Forest Park Conservancy.

The Tillamook Burn Trail Run runs May 16 and 17, 2026 at Reehers Camp in Tillamook State Forest. Distances include a 50 mile, a 55K, or a two day double through waterfalls, stream crossings and second growth forest.

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.