| General: |
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| The Potomac River is a river. It is in the Eastern US. The Potomac River empties into Chesapeake Bay. |
| Miscellaneous: |
| Maryland and Virginia are a boundary of the Potomac River. |
| The length of the Potomac River is 459 kilometers. The Potomac River generally moves due southeast. Comment: scenic river of the eastern U.S. |