The Ohio River forms the boundary between Indiana and Kentucky.
The Ohio River It is the entire border between Indiana and Kentucky, except for a narrow band of land that is part of Kentucky and north of the Ohio River near Evansville, IN.
107 miles.
Princeton, KY
The Ohio River is the southern boundary of Ohio and Indiana.
The Ohio River forms the boundary between Indiana and Kentucky.
Glenwood, KY
Otterbein, Ohio.
piqua,Ohio
The halfway point between Troy, MI and London KY falls in or around Vandalia, Ohio.
The Ohio river
The Ohio River forms Ohio's southern border.