OPSF 50/50 Trail Race

The OPSF 50/50 Trail Race is a popular running event held in Owen-Putnam State Forest, Indiana, organized by the Indiana Trail Running Association. Participants can choose from various distances, including a 50-mile, 50K, 14-mile, and 10K trail race. The course features predominantly single-track trails with rolling hills, making it one of Indiana's most challenging trail races.

The event emphasizes sustainability by being cup-less, requiring runners to carry their own water. Registration is available online, with packet pick-up offered before the race. All finishers receive medals, and age group awards are also presented. Visit the organization's website for the most recent information.