| Port Talbot to Bountiful (Utah) | 4,730.46 mi (7,612.94 km) |
| Port Talbot to Bourbonnais (Illinois) | 3,845.28 mi (6,188.39 km) |
| Port Talbot to Bowie (Maryland) | 3,497.96 mi (5,629.42 km) |
| Port Talbot to Bowling Green (Kentucky) | 3,984.31 mi (6,412.13 km) |
| Port Talbot to Bowling Green (Ohio) | 3,670.36 mi (5,906.88 km) |
| Port Talbot to Box Elder (South Dakota) | 4,265.82 mi (6,865.18 km) |
| Port Talbot to Boynton Beach (Florida) | 4,228.32 mi (6,804.82 km) |
| Port Talbot to Bozeman (Montana) | 4,450.47 mi (7,162.35 km) |
| Port Talbot to Bradenton (Florida) | 4,286.05 mi (6,897.73 km) |
| Port Talbot to Bradfordville (Florida) | 4,201.55 mi (6,761.74 km) |
| Port Talbot to Bradley (Illinois) | 3,844.86 mi (6,187.70 km) |
| Port Talbot to Bradley Gardens (New Jersey) | 3,342.13 mi (5,378.63 km) |
| Port Talbot to Brainerd (Minnesota) | 3,846.02 mi (6,189.58 km) |
| Port Talbot to Brambleton (Virginia) | 3,529.47 mi (5,680.14 km) |
| Port Talbot to Brandermill (Virginia) | 3,603.73 mi (5,799.64 km) |
