John Bryan Trail Race

JUL
25
2026
At John Bryan State Park Arboretum runners complete a 1.1 mile loop to reach distances from a 1.1 mile fun run up to a half marathon. Water stations and park restroom facilities are available along the looped course.
Sat 25 Jul 2026
13 miles 10 miles 7 miles 3 miles

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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.

13 mi
13.2 Mile Trail Run
10 mi
9.9 Mile Trail Run
7 mi
6.6 Mile Trail Run
3 mi
3.3 Mile Trail Run
1.1 Mile Fun Run
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