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OPSF 50/50 Trail Race

Poland, United States • 21 Mar 2026

The OPSF 50/50 Trail Race is a longstanding Indiana event held in Owen-Putnam State Forest, organized by the Indiana Trail Running Association. It offers multiple race distances, including a 50-mile, 50K, 14-mile, and 10K trail run, featuring challenging single-track and horse trails with rolling hills. The race begins early in the morning, with different start times for each distance.

Participants must carry their own water, as the race is cupless. The course is known for its difficulty and scenic beauty, making it a popular choice for trail runners seeking a tough and rewarding experience. Awards, medals, and shirts are provided to finishers. Visit the organization's website for the most recent information.

United States Indiana Poland

Race information

Website Registration
50 mi
50m
50 km
50k
14 mi
14 Miler
10 km
10k Trail Race
Visit the organization's website for the most recent information.
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