| distance | reference number | name | latitude | longitude |
| 1.5 | 273 | Bladensburg, Anacostia River, Maryland | 38.9333 | -76.9383 |
| 3.9 | 233 | Benning Bridge, Anacostia River, Washington, D.C. | 38.9 | -76.9667 |
| 6.6 | 59 | Anacostia Bridge, Anacostia River, Washington, D.C. | 38.8667 | -77 |
| 7.2 | 3268 | Washington, Potomac River, D.C. | 38.8733 | -77.0217 |
| 8.5 | 1495 | Key Bridge, Washington, D.C. | 38.9 | -77.0667 |
| 8.7 | 2509 | Reagan National Airport, Washington, D.C. | 38.85 | -77.0333 |
| 9.4 | 222 | Bellevue, Washington, D.C. | 38.8333 | -77.0333 |
| 10.0 | 502 | Chain Bridge, one mile below, Washington, D.C. | 38.9167 | -77.1 |
| 10.8 | 503 | Chain Bridge, Washington, D.C. | 38.9333 | -77.1167 |
| 11.1 | 35 | Alexandria, Virginia | 38.8 | -77.0333 |
| 15.6 | 1041 | Fort Washington, Maryland | 38.7167 | -77.0333 |
| 15.6 | 2553 | Riverview, Maryland | 38.7167 | -77.0333 |
| 16.4 | 1271 | Hills Bridge (Route 4), Maryland | 38.8 | -76.7167 |
| 17.8 | 1903 | Mount Vernon, Virginia | 38.7 | -77.0833 |
| 19.2 | 1767 | Marshall Hall, Maryland | 38.6833 | -77.1 |
| 20.4 | 2059 | Nottingham, Patuxent River, Maryland | 38.7167 | -76.7 |
| 21.1 | 1183 | Gunston Cove, Virginia | 38.6667 | -77.1333 |
| 23.2 | 494 | Cedar Point, Severn River, Virginia | 39.0667 | -76.5667 |
| 23.3 | 1106 | Gingerville Creek, Maryland | 38.9667 | -76.55 |
| 23.3 | 880 | Edgewater, South River, Maryland | 38.95 | -76.55 |
| 23.6 | 1114 | Glymont, Maryland | 38.6167 | -77.1333 |
| 23.8 | 1707 | Lower Marlboro, Patuxent River, Maryland | 38.655 | -76.6833 |
| 24.0 | 1706 | Lower Marlboro, Maryland | 38.65 | -76.6833 |
| 24.7 | 335 | Brewer Point, Severn River, Maryland | 39.0333 | -76.5333 |
| 24.7 | 2533 | Rhode River (County Wharf), Maryland | 38.8833 | -76.5333 |