| distance | reference number | name | latitude | longitude |
| 390.3 | 1051 | Fredericksburg, Rappahannock River, Virginia | 38.3 | -77.45 |
| 392.8 | 1776 | Massaponax, Rappahannock River, Virginia | 38.25 | -77.4167 |
| 395.0 | 88 | Aquia Creek, Virginia | 38.4167 | -77.35 |
| 398.1 | 2475 | Quantico Creek, Virginia | 38.5167 | -77.2833 |
| 399.5 | 1660 | Liverpool Point, Maryland | 38.4667 | -77.2667 |
| 400.0 | 591 | Clifton Beach, Maryland | 38.4167 | -77.2667 |
| 401.0 | 640 | Corbins Neck, Rappahannock River, Virginia | 38.2167 | -77.2833 |
| 401.6 | 750 | Deep Point, Mattawoman Creek, Maryland | 38.5667 | -77.2167 |
| 402.3 | 1266 | High Point, Occoquan Bay, Virginia | 38.6167 | -77.2 |
| 402.9 | 2536 | Richmond (river locks), James River, Virginia | 37.5333 | -77.4167 |
| 403.4 | 1377 | Indian Head, Maryland | 38.6 | -77.1833 |
| 403.5 | 1708 | Lower Rocketts, James River, Virginia | 37.5 | -77.4167 |
| 403.6 | 1319 | Hopyard Landing, Rappahannock River, Virginia | 38.25 | -77.2333 |
| 403.7 | 958 | Falling Creek entrance, James River, Virginia | 37.4333 | -77.4333 |
| 404.4 | 2537 | Richmond Deepwater Terminal, James River, Virginia | 37.45 | -77.4167 |
| 404.6 | 1771 | Maryland Point Light, Maryland | 38.35 | -77.2 |
| 405.3 | 503 | Chain Bridge, Washington, D.C. | 38.9333 | -77.1167 |
| 405.9 | 1183 | Gunston Cove, Virginia | 38.6667 | -77.1333 |
| 406.2 | 1114 | Glymont, Maryland | 38.6167 | -77.1333 |
| 406.4 | 502 | Chain Bridge, one mile below, Washington, D.C. | 38.9167 | -77.1 |
| 407.2 | 1519 | Kingsland Reach, James River, Virginia | 37.4 | -77.3833 |
| 407.2 | 2551 | Riverside, Maryland | 38.3833 | -77.15 |
| 407.5 | 546 | Chester, James River, Virginia | 37.3833 | -77.3833 |
| 407.5 | 2412 | Port Royal, Rappahannock River, Virginia | 38.1667 | -77.1833 |
| 407.7 | 1767 | Marshall Hall, Maryland | 38.6833 | -77.1 |