Canyon de Chelly Ultra

OCT
10
2026
Run a 55 km ultra marathon through the Navajo Reservation in Arizona featuring ancient ruins and a climb to the Spider Rock overlook.
Sat 10 Oct 2026
55 kilometers

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Event Overview

The Canyon De Chelly Ultra is a long-distance running event held on the Navajo Reservation in Arizona. The course takes place on October 10, 2026, and consists of a 55 km route. The race starts at the entrance to the canyon and follows a path that leads participants 17 miles into the canyon before reaching the turnaround point at the Spider Rock overlook.

Course Details

The route features a variety of surfaces and natural elements, including sand, single track trails, and creek crossings. While the overall vertical gain is not extensive, the course includes a climb of 1,200 feet from the canyon floor up the Bat canyon trail to reach the overlook. The first and last 2.5 miles of the race are conducted in sand.

Participants pass several historical and geological landmarks during the run, such as:

  • Ancient ruins
  • Petroglyphs and pictographs
  • Spider Rock
  • Canyon De Chelly and Bat canyon

Registration Information

Entry into the event is managed through a lottery system. The registration period for the lottery opens on February 1st and closes on February 7th. The order in which participants register does not affect their position on the waitlist. A live drawing is held following the close of the registration window to select the entrants. Official registration for the event closes on September 30th. Visit the organization's website for the most recent information.

55 km
55k
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