| Sulphur to Port Charlotte (Florida) | 717.27 mi (1,154.34 km) |
| Sulphur to Port Chester (New York) | 1,328.18 mi (2,137.50 km) |
| Sulphur to Port Hueneme (California) | 1,531.22 mi (2,464.27 km) |
| Sulphur to Port Huron (Michigan) | 1,067.13 mi (1,717.37 km) |
| Sulphur to Port Lavaca (Texas) | 226.12 mi (363.91 km) |
| Sulphur to Port Neches (Texas) | 39.30 mi (63.24 km) |
| Sulphur to Port Orange (Florida) | 744.67 mi (1,198.43 km) |
| Sulphur to Port Orchard (Washington) | 1,958.08 mi (3,151.22 km) |
| Sulphur to Port Royal (South Carolina) | 760.93 mi (1,224.60 km) |
| Sulphur to Port Salerno (Florida) | 825.45 mi (1,328.44 km) |
| Sulphur to Port St. John (Florida) | 764.80 mi (1,230.83 km) |
| Sulphur to Port St. Lucie (Florida) | 810.99 mi (1,305.16 km) |
| Sulphur to Port Washington (New York) | 1,322.07 mi (2,127.67 km) |
| Sulphur to Port Washington (Wisconsin) | 957.48 mi (1,540.91 km) |
| Sulphur to Port Wentworth (Georgia) | 730.72 mi (1,175.99 km) |
