| Grammichele to Port Chester (New York) | 4,525.97 mi (7,283.85 km) |
| Grammichele to Port Hueneme (California) | 6,681.89 mi (10,753.46 km) |
| Grammichele to Port Huron (Michigan) | 4,842.61 mi (7,793.43 km) |
| Grammichele to Port Lavaca (Texas) | 6,075.27 mi (9,777.20 km) |
| Grammichele to Port Neches (Texas) | 5,892.00 mi (9,482.25 km) |
| Grammichele to Port Orange (Florida) | 5,317.09 mi (8,557.03 km) |
| Grammichele to Port Orchard (Washington) | 6,017.35 mi (9,684.00 km) |
| Grammichele to Port Royal (South Carolina) | 5,172.75 mi (8,324.74 km) |
| Grammichele to Port Salerno (Florida) | 5,355.17 mi (8,618.31 km) |
| Grammichele to Port St. John (Florida) | 5,332.52 mi (8,581.86 km) |
| Grammichele to Port St. Lucie (Florida) | 5,359.73 mi (8,625.65 km) |
| Grammichele to Port Washington (New York) | 4,532.34 mi (7,294.09 km) |
| Grammichele to Port Washington (Wisconsin) | 5,053.83 mi (8,133.36 km) |
| Grammichele to Port Wentworth (Georgia) | 5,202.87 mi (8,373.21 km) |
| Grammichele to Portage (Indiana) | 5,097.16 mi (8,203.09 km) |
