John Bryan Trail Race
Yellow Springs, United States • 25 Jul 2026
John Bryan Arboretum Trail Half Marathon & Challenge
This event takes place at John Bryan State Park Arboretum in Yellow Springs, Ohio. The course is a 1.1 mile loop; participants choose a distance by completing multiple loops of the same circuit.
Distances include:
- 1.1 Mile Fun Loop : single loop for walkers and families
- 3.3 Miles : 3 loops of the 1.1 mile course
- 6.6 Miles : 6 loops of the 1.1 mile course
- 9.9 Miles : 9 loops of the 1.1 mile course
- Half Marathon : 12 loops of the 1.1 mile course
Support and on-course features are provided at each loop. Water and an aid station are available every 1.1 miles. Park restroom facilities are on-site. The loop format provides repeated access to support stations and facilities throughout the event. The course is marked as a clear, easy to follow route and the layout creates a consistent, controlled environment for all participants. Visit the organization's website for the most recent information.