Ozark Trail 100 Mile Endurance Run
Steelville, United States • 31 Oct 2026
Ozark Trail 100 Mile Endurance Run
The event is the 18th running of the Ozark Trail 100 Mile Endurance Run. It is a 101-mile point-to-point ultra run that takes place on October 31, 2026. The course follows nearly continuous single-track trail through the Mark Twain National Forest.
The route features approximately 12,000 feet of total elevation gain and includes stream crossings. It is a point-to-point journey from a remote wilderness start to the Bass River Resort in Steelville, Missouri.
The event is designated as the 2026 Missouri RRCA State Ultra Championship race.
Support during the race includes:
- 13 fully stocked aid stations.
- Crew access at specific points.
- Drop bag service at designated aid stations.
- Pacers are allowed starting at Brooks Creek (mile 40).
A pre-race dinner and mandatory briefing are held before the event. Registration for the race is non-refundable and non-transferable. Visit the organization's website for the most recent information.