OPSF 50/50 Trail Race
Poland, United States • 21 Mar 2026
Event
OPSF 50|50 is a trail running event in Owen-Putnam State Forest near Poland, IN. The event is organized by the Indiana Trail Running Association and offers multiple race distances on the forest trail system. Registration closes March 21, 2026. Entrants registered by March 1 receive event swag. Age-group awards and finishers medals are given to all finishers.
Distances
- 50M
- 50K
- 14 Miler
- 10K Trail Race
Course and rules
The course starts at Horse Campground and uses a 14-mile loop that is mostly single track and horse trails with some fire road. Terrain includes rolling hills and some technically challenging sections. The event is a cupless race. Runners must carry 20 oz of water on their person at all times because cups are not provided at aid stations.
Logistics
Packet pick-up is available the evening before at Civilian Brewing Corps and there is same-day packet pick-up at the start area. 14-Miler and 10K participants are shuttled between the Owen County Family YMCA in Spencer, IN and Horse Campground; 50M and 50K participants park at Horse Campground. Camping at Horse Campground is self-registration and costs $13 per night. Registration accepts credit cards only. Visit the organization's website for the most recent information.