Plain Endurance Runs
Leavenworth, United States • 19 Sep 2026
Event Overview
The Plain Endurance Runs take place in the Plain area of Eastern Washington. The event has two distances: a 100-mile run and a 100 km run. The 100 km course involves completing one loop, while the 100-mile course requires two loops.
Course Information
The event is unique in that it provides runners with no course markings, no aid stations, and no pacers. Volunteers are present at checkpoints but do not provide active assistance; runners are expected to be self-sufficient. The course is described as being "Plain tough."
Historical Context
During its first eight years, the event saw only four finishers. Over time, the finish rate has improved to approximately 50%.
Organization
The race directors are Tim Stroh and Tim Dehnhoff. The event motto is: “Get Out There, Get After It, No Excuses, No Regrets.” Visit the organization's website for the most recent information.