| Comacchio to Port Chester (New York) | 4,144.13 mi (6,669.33 km) |
| Comacchio to Port Hueneme (California) | 6,194.15 mi (9,968.52 km) |
| Comacchio to Port Huron (Michigan) | 4,425.15 mi (7,121.58 km) |
| Comacchio to Port Lavaca (Texas) | 5,679.50 mi (9,140.27 km) |
| Comacchio to Port Neches (Texas) | 5,500.31 mi (8,851.89 km) |
| Comacchio to Port Orange (Florida) | 4,980.85 mi (8,015.91 km) |
| Comacchio to Port Orchard (Washington) | 5,501.10 mi (8,853.17 km) |
| Comacchio to Port Royal (South Carolina) | 4,818.89 mi (7,755.25 km) |
| Comacchio to Port Salerno (Florida) | 5,033.98 mi (8,101.40 km) |
| Comacchio to Port St. John (Florida) | 5,000.83 mi (8,048.06 km) |
| Comacchio to Port St. Lucie (Florida) | 5,036.89 mi (8,106.09 km) |
| Comacchio to Port Washington (New York) | 4,151.57 mi (6,681.30 km) |
| Comacchio to Port Washington (Wisconsin) | 4,620.17 mi (7,435.44 km) |
| Comacchio to Port Wentworth (Georgia) | 4,848.06 mi (7,802.19 km) |
| Comacchio to Portage (Indiana) | 4,673.68 mi (7,521.56 km) |
