| distance | reference number | name | latitude | longitude |
| 39.6 | 503 | Chain Bridge, Washington, D.C. | 38.9333 | -77.1167 |
| 41.0 | 502 | Chain Bridge, one mile below, Washington, D.C. | 38.9167 | -77.1 |
| 43.2 | 1495 | Key Bridge, Washington, D.C. | 38.9 | -77.0667 |
| 46.4 | 3268 | Washington, Potomac River, D.C. | 38.8733 | -77.0217 |
| 46.7 | 2509 | Reagan National Airport, Washington, D.C. | 38.85 | -77.0333 |
| 47.3 | 222 | Bellevue, Washington, D.C. | 38.8333 | -77.0333 |
| 47.6 | 59 | Anacostia Bridge, Anacostia River, Washington, D.C. | 38.8667 | -77 |
| 48.1 | 233 | Benning Bridge, Anacostia River, Washington, D.C. | 38.9 | -76.9667 |
| 48.5 | 273 | Bladensburg, Anacostia River, Maryland | 38.9333 | -76.9383 |
| 48.6 | 35 | Alexandria, Virginia | 38.8 | -77.0333 |
| 50.4 | 1183 | Gunston Cove, Virginia | 38.6667 | -77.1333 |
| 50.6 | 1266 | High Point, Occoquan Bay, Virginia | 38.6167 | -77.2 |
| 50.7 | 1903 | Mount Vernon, Virginia | 38.7 | -77.0833 |
| 50.9 | 1767 | Marshall Hall, Maryland | 38.6833 | -77.1 |
| 52.0 | 1377 | Indian Head, Maryland | 38.6 | -77.1833 |
| 52.0 | 1041 | Fort Washington, Maryland | 38.7167 | -77.0333 |
| 52.0 | 2553 | Riverview, Maryland | 38.7167 | -77.0333 |
| 52.7 | 750 | Deep Point, Mattawoman Creek, Maryland | 38.5667 | -77.2167 |
| 52.8 | 1114 | Glymont, Maryland | 38.6167 | -77.1333 |
| 53.7 | 2475 | Quantico Creek, Virginia | 38.5167 | -77.2833 |
| 56.8 | 1660 | Liverpool Point, Maryland | 38.4667 | -77.2667 |
| 57.9 | 88 | Aquia Creek, Virginia | 38.4167 | -77.35 |
| 59.6 | 591 | Clifton Beach, Maryland | 38.4167 | -77.2667 |
| 60.5 | 1825 | Middle Branch, Patapsco River, Baltimore Harbor, Ma | 39.2667 | -76.6333 |
| 63.3 | 1051 | Fredericksburg, Rappahannock River, Virginia | 38.3 | -77.45 |