OHIO RIVER: Latitude = 40.442222, Longitude = -80.013610, Zoom=13

River Mile Point(s)
Points of Interest

Statute Miles Nautical Miles  Kilometers

Right Clicking anywhere on the map displays latitude, longitude, and address at that location.
Navigation Mile 0 of the Ohio River is at the junction of the Allegheny and Monongahela Rivers in Pittsburgh, PA. It flows 981 miles to converge with the Mississippi River near Cairo, IL. This Ohio River viewer covers miles 0 to 981.