| distance | reference number | name | latitude | longitude |
| 7.7 | 1124 | Goose Bay, Port Tobacco River, Maryland | 38.45 | -77.05 |
| 9.9 | 1114 | Glymont, Maryland | 38.6167 | -77.1333 |
| 10.1 | 1041 | Fort Washington, Maryland | 38.7167 | -77.0333 |
| 10.1 | 2553 | Riverview, Maryland | 38.7167 | -77.0333 |
| 10.3 | 1782 | Mathias Point, Virginia | 38.4 | -77.05 |
| 10.5 | 1767 | Marshall Hall, Maryland | 38.6833 | -77.1 |
| 10.6 | 1903 | Mount Vernon, Virginia | 38.7 | -77.0833 |
| 11.3 | 3185 | Upper Cedar Point Light, Maryland | 38.4 | -77.0833 |
| 11.4 | 1183 | Gunston Cove, Virginia | 38.6667 | -77.1333 |
| 12.5 | 1377 | Indian Head, Maryland | 38.6 | -77.1833 |
| 13.4 | 1703 | Lower Cedar Point, Maryland | 38.3333 | -76.9833 |
| 13.7 | 1266 | High Point, Occoquan Bay, Virginia | 38.6167 | -77.2 |
| 14.3 | 750 | Deep Point, Mattawoman Creek, Maryland | 38.5667 | -77.2167 |
| 14.6 | 2551 | Riverside, Maryland | 38.3833 | -77.15 |
| 14.8 | 726 | Dahlgren, Upper Machodoc Creek, Virginia | 38.3167 | -77.0333 |
| 15.0 | 35 | Alexandria, Virginia | 38.8 | -77.0333 |
| 15.0 | 3338 | Wicomico Beach, Maryland | 38.3333 | -76.8667 |
| 16.9 | 222 | Bellevue, Washington, D.C. | 38.8333 | -77.0333 |
| 17.9 | 2509 | Reagan National Airport, Washington, D.C. | 38.85 | -77.0333 |
| 18.1 | 1660 | Liverpool Point, Maryland | 38.4667 | -77.2667 |
| 18.2 | 1771 | Maryland Point Light, Maryland | 38.35 | -77.2 |
| 18.3 | 614 | Colonial Beach, Potomac River, Virginia | 38.2517 | -76.96 |
| 18.3 | 615 | Colonial Beach, Virginia | 38.2517 | -76.96 |
| 18.4 | 2475 | Quantico Creek, Virginia | 38.5167 | -77.2833 |
| 18.6 | 1706 | Lower Marlboro, Maryland | 38.65 | -76.6833 |