| distance | reference number | name | latitude | longitude |
| 759.7 | 1668 | Loggerhead Key, Dry Tortugas, Florida | 24.6317 | -82.92 |
| 761.2 | 1079 | Garden Key, Dry Tortugas, Florida | 24.6267 | -82.8717 |
| 791.0 | 2664 | Sand Key Lighthouse, Sand Key Channel, Florida | 24.4533 | -81.8767 |
| 797.2 | 2855 | South Bay entrance, Texas | 26.0517 | -97.1817 |
| 797.3 | 2167 | Padre Island, Brazos Santiago Pass, Texas | 26.0683 | -97.1567 |
| 798.2 | 1501 | Key West, Florida | 24.5533 | -81.8083 |
| 798.2 | 2480 | Queen Isabella Causeway (east end), Texas | 26.0783 | -97.17 |
| 798.3 | 595 | Coast Guard Station, South Padre Island, Texas | 26.0767 | -97.1767 |
| 798.5 | 2481 | Queen Isabella Causeway (west end), Texas | 26.0717 | -97.1917 |
| 798.6 | 2387 | Port Isabel, Laguna Madre, Texas | 26.06 | -97.215 |
| 798.6 | 2388 | Port Isabel, Texas | 26.06 | -97.215 |
| 798.8 | 3328 | White Street Pier, Key West, south side, Florida | 24.545 | -81.7833 |
| 800.5 | 1000 | Fleming Key, north end, Florida | 24.5917 | -81.795 |
| 800.9 | 2798 | Sigsbee Park, Garrison Bight Channel, Florida | 24.585 | -81.775 |
| 801.3 | 666 | Cow Key Channel, Florida | 24.57 | -81.75 |
| 802.2 | 1498 | Key Haven - Stock Island Channel, Florida | 24.58 | -81.7383 |
| 802.7 | 289 | Boca Chica Channel Bridge, Florida | 24.5767 | -81.72 |
| 803.1 | 290 | Boca Chica Marina, Florida | 24.575 | -81.7083 |
| 803.7 | 512 | Channel Key, west side, Florida | 24.6033 | -81.725 |
| 804.8 | 1684 | Long Point, Boca Chica Key, Florida | 24.6033 | -81.6983 |
| 805.5 | 2567 | Rockland Key, Rockland Channel Bridge, Florida | 24.5917 | -81.6683 |
| 806.2 | 821 | Duck Key Point, Duck Key, Waltz Key Basin, Florida | 24.6233 | -81.685 |
| 806.4 | 244 | Big Coppitt Key, northeast side, Waltz Key Basin, F | 24.6017 | -81.655 |
| 806.5 | 261 | Bird Key, Similar Sound, Florida | 24.5883 | -81.6383 |
| 806.9 | 2753 | Shark Key, southeast end, Similar Sound, Florida | 24.6033 | -81.645 |