| Seaford to Port Chester (New York) | 3,460.52 mi (5,569.17 km) |
| Seaford to Port Hueneme (California) | 5,506.58 mi (8,861.98 km) |
| Seaford to Port Huron (Michigan) | 3,729.07 mi (6,001.36 km) |
| Seaford to Port Lavaca (Texas) | 4,987.37 mi (8,026.39 km) |
| Seaford to Port Neches (Texas) | 4,809.71 mi (7,740.48 km) |
| Seaford to Port Orange (Florida) | 4,316.41 mi (6,946.60 km) |
| Seaford to Port Orchard (Washington) | 4,844.55 mi (7,796.55 km) |
| Seaford to Port Royal (South Carolina) | 4,145.86 mi (6,672.12 km) |
| Seaford to Port Salerno (Florida) | 4,377.90 mi (7,045.55 km) |
| Seaford to Port St. John (Florida) | 4,338.83 mi (6,982.68 km) |
| Seaford to Port St. Lucie (Florida) | 4,379.82 mi (7,048.64 km) |
| Seaford to Port Washington (New York) | 3,468.41 mi (5,581.87 km) |
| Seaford to Port Washington (Wisconsin) | 3,921.33 mi (6,310.77 km) |
| Seaford to Port Wentworth (Georgia) | 4,174.43 mi (6,718.10 km) |
| Seaford to Portage (Indiana) | 3,976.19 mi (6,399.06 km) |
