| distance | reference number | name | latitude | longitude | 
| 6.7 | 1271 | Hills Bridge (Route 4), Maryland | 38.8 | -76.7167 | 
| 11.4 | 880 | Edgewater, South River, Maryland | 38.95 | -76.55 | 
| 11.6 | 1106 | Gingerville Creek, Maryland | 38.9667 | -76.55 | 
| 11.8 | 2059 | Nottingham, Patuxent River, Maryland | 38.7167 | -76.7 | 
| 12.2 | 273 | Bladensburg, Anacostia River, Maryland | 38.9333 | -76.9383 | 
| 12.3 | 2533 | Rhode River (County Wharf), Maryland | 38.8833 | -76.5333 | 
| 13.0 | 1065 | Galesville, West River, Maryland | 38.8333 | -76.5333 | 
| 13.6 | 2748 | Shady Side, West River, Maryland | 38.85 | -76.5167 | 
| 13.8 | 494 | Cedar Point, Severn River, Virginia | 39.0667 | -76.5667 | 
| 13.9 | 233 | Benning Bridge, Anacostia River, Washington, D.C. | 38.9 | -76.9667 | 
| 14.2 | 335 | Brewer Point, Severn River, Maryland | 39.0333 | -76.5333 | 
| 14.7 | 953 | Fairhaven, Herring Bay, Maryland | 38.75 | -76.55 | 
| 15.7 | 1707 | Lower Marlboro, Patuxent River, Maryland | 38.655 | -76.6833 | 
| 15.9 | 75 | Annapolis (US Naval Academy), Severn River, Marylan | 38.9833 | -76.48 | 
| 15.9 | 3169 | U.S. Naval Academy, Annapolis, Maryland | 38.9833 | -76.48 | 
| 16.0 | 1706 | Lower Marlboro, Maryland | 38.65 | -76.6833 | 
| 16.1 | 59 | Anacostia Bridge, Anacostia River, Washington, D.C. | 38.8667 | -77 | 
| 16.8 | 2588 | Rose Haven, Maryland | 38.7167 | -76.5333 | 
| 17.2 | 180 | Bay Ridge, Maryland | 38.9333 | -76.45 | 
| 17.3 | 3268 | Washington, Potomac River, D.C. | 38.8733 | -77.0217 | 
| 17.5 | 1167 | Greenbury Point Shoal Light, Maryland | 38.9667 | -76.45 | 
| 18.2 | 3077 | Thomas Point Shoal Light, Maryland | 38.9 | -76.4333 | 
| 18.2 | 2509 | Reagan National Airport, Washington, D.C. | 38.85 | -77.0333 | 
| 18.3 | 541 | Chesapeake Beach, Maryland | 38.6833 | -76.5333 | 
| 18.5 | 222 | Bellevue, Washington, D.C. | 38.8333 | -77.0333 |