| Castleford to Port Chester (New York) | 3,340.60 mi (5,376.18 km) |
| Castleford to Port Hueneme (California) | 5,324.42 mi (8,568.83 km) |
| Castleford to Port Huron (Michigan) | 3,587.74 mi (5,773.91 km) |
| Castleford to Port Lavaca (Texas) | 4,851.93 mi (7,808.42 km) |
| Castleford to Port Neches (Texas) | 4,677.02 mi (7,526.93 km) |
| Castleford to Port Orange (Florida) | 4,214.01 mi (6,781.79 km) |
| Castleford to Port Orchard (Washington) | 4,646.15 mi (7,477.26 km) |
| Castleford to Port Royal (South Carolina) | 4,035.85 mi (6,495.07 km) |
| Castleford to Port Salerno (Florida) | 4,282.44 mi (6,891.92 km) |
| Castleford to Port St. John (Florida) | 4,238.51 mi (6,821.22 km) |
| Castleford to Port St. Lucie (Florida) | 4,283.54 mi (6,893.68 km) |
| Castleford to Port Washington (New York) | 3,349.03 mi (5,389.75 km) |
| Castleford to Port Washington (Wisconsin) | 3,770.29 mi (6,067.70 km) |
| Castleford to Port Wentworth (Georgia) | 4,063.73 mi (6,539.94 km) |
| Castleford to Portage (Indiana) | 3,830.53 mi (6,164.64 km) |
