Hueston Woods Bike Trail features 12 miles of hiking trails near Oxford, OH.
From interstate 75 take Rt. 73 West to Oxford. From Oxford, head north out of town on Brown Rd. until you come to the State Park. Make a left at the intersection and follow the signs to the Trail Head Parking Lot.
http://www.tripleblaze.com/trail.php?c=3&i=2363