| distance | reference number | name | latitude | longitude |
| 51.9 | 503 | Chain Bridge, Washington, D.C. | 38.9333 | -77.1167 |
| 53.2 | 502 | Chain Bridge, one mile below, Washington, D.C. | 38.9167 | -77.1 |
| 54.7 | 1825 | Middle Branch, Patapsco River, Baltimore Harbor, Ma | 39.2667 | -76.6333 |
| 54.8 | 1495 | Key Bridge, Washington, D.C. | 38.9 | -77.0667 |
| 56.4 | 273 | Bladensburg, Anacostia River, Maryland | 38.9333 | -76.9383 |
| 56.7 | 969 | Fells Point, Baltimore Harbor, Maryland | 39.2833 | -76.5833 |
| 57.3 | 233 | Benning Bridge, Anacostia River, Washington, D.C. | 38.9 | -76.9667 |
| 57.3 | 3268 | Washington, Potomac River, D.C. | 38.8733 | -77.0217 |
| 57.5 | 137 | Baltimore (Fort McHenry), Maryland | 39.2667 | -76.5783 |
| 58.2 | 59 | Anacostia Bridge, Anacostia River, Washington, D.C. | 38.8667 | -77 |
| 58.4 | 2509 | Reagan National Airport, Washington, D.C. | 38.85 | -77.0333 |
| 59.3 | 222 | Bellevue, Washington, D.C. | 38.8333 | -77.0333 |
| 61.1 | 35 | Alexandria, Virginia | 38.8 | -77.0333 |
| 61.6 | 1251 | Hawkins Point, Patapsco River, Maryland | 39.2083 | -76.5333 |
| 62.2 | 1019 | Fort Carroll, Patapsco River, Maryland | 39.2167 | -76.5167 |
| 64.9 | 494 | Cedar Point, Severn River, Virginia | 39.0667 | -76.5667 |
| 65.8 | 1903 | Mount Vernon, Virginia | 38.7 | -77.0833 |
| 65.8 | 1041 | Fort Washington, Maryland | 38.7167 | -77.0333 |
| 65.8 | 2553 | Riverview, Maryland | 38.7167 | -77.0333 |
| 66.2 | 2042 | North Point, Patapsco River, Maryland | 39.2 | -76.45 |
| 66.5 | 1767 | Marshall Hall, Maryland | 38.6833 | -77.1 |
| 66.9 | 1183 | Gunston Cove, Virginia | 38.6667 | -77.1333 |
| 67.0 | 319 | Bowley Bar, Middle River, Maryland | 39.3 | -76.3833 |
| 67.4 | 2574 | Rocky Point, Back River, Maryland | 39.25 | -76.4 |
| 67.7 | 335 | Brewer Point, Severn River, Maryland | 39.0333 | -76.5333 |