Potomac River, for a short distance.
The Potomac River divides Maryland and Virginia (The Southern Border) , but Virginia does not own half of the Potomac River.
The Potomac River flows past Mount Vernon and Harper's Ferry, forming the boundary between Maryland, West Virginia, and Virginia. This river is significant not only for its geographical role but also for its historical importance, serving as a vital transportation route in the early years of American history. The Potomac River also offers recreational opportunities and natural beauty, attracting visitors and residents alike.
The Mason-Dixon Line. Surveyed between 1763 and 1767 by Charles Mason and Jeremiah Dixon in the resolution of a border dispute between British colonies in Colonial America. It forms a demarcation line between four U.S. states, forming part of the borders of Pennsylvania, Maryland, Delaware, and West Virginia (then part of Virginia).
The Potomac River forms most of Maryland's western boundary.
The Potomac River separates Maryland and Virginia.
Maryland and Virginia are bordered by the Atlantic Ocean to the east, which provides a significant coastline. To the north, they are adjacent to the Chesapeake Bay, a major estuary that is crucial for the region's ecology and economy. Additionally, the Potomac River forms a natural boundary between the two states, flowing southward into the Chesapeake Bay.
The Mississippi river forms the boundary between Missouri and Illinois!
The Potomac River
The Ohio River forms the western boundary of West Virginia.
The Potomac, Rappahannock, York, and James Rivers flow primarily through the state of Virginia and parts of Maryland in the United States. The Potomac River forms part of the boundary between Maryland and Virginia, eventually flowing into the Chesapeake Bay. The Rappahannock River flows southeast into the bay, while the York River also empties into the Chesapeake Bay. The James River is the longest river in Virginia, flowing eastward to the bay as well.
The Atlantic Ocean forms the state's eastern boundary.
The Atlantic Ocean.