OPSF 50M – 50K – 14M Run


Registration is now open!

Trail running at its funnest and toughest, OPSF50|50 runs through beautiful and rugged Owen-Putnam State Forest just one hour west of Indianapolis. The 50k and 50 mile distances start at 7a.m., and the 14 mile race starts at 8a.m. This course is the toughest in Indiana with over 6500 elevation gain over 50 miles. Come tough it out and have some fun too! Register now!


Set in Owen-Putnam State Forest and beginning at Horse Campground, the new start/finish location for 2018, runners traverse a 14 mile course consisting of 90% single track with a few sections of fire road.┬áThe course is a lollipop: Start/Finish to Aid A is the “stick” and a loop from Aid A through Aid B and back to Aid A is the delicious “pop”. Aid A to the Start/Finish completes the lollipop.

Trails are rugged and there will be mud! It’s the toughest trail race in Indiana!