| Abertawe to Bountiful (Utah) | 4,724.29 mi (7,603.02 km) |
| Abertawe to Bourbonnais (Illinois) | 3,838.63 mi (6,177.68 km) |
| Abertawe to Bowie (Maryland) | 3,491.22 mi (5,618.57 km) |
| Abertawe to Bowling Green (Kentucky) | 3,977.59 mi (6,401.31 km) |
| Abertawe to Bowling Green (Ohio) | 3,663.67 mi (5,896.11 km) |
| Abertawe to Box Elder (South Dakota) | 4,259.52 mi (6,855.04 km) |
| Abertawe to Boynton Beach (Florida) | 4,221.65 mi (6,794.08 km) |
| Abertawe to Bozeman (Montana) | 4,444.45 mi (7,152.65 km) |
| Abertawe to Bradenton (Florida) | 4,279.34 mi (6,886.93 km) |
| Abertawe to Bradfordville (Florida) | 4,194.81 mi (6,750.90 km) |
| Abertawe to Bradley (Illinois) | 3,838.21 mi (6,176.99 km) |
| Abertawe to Bradley Gardens (New Jersey) | 3,335.38 mi (5,367.78 km) |
| Abertawe to Brainerd (Minnesota) | 3,839.60 mi (6,179.24 km) |
| Abertawe to Brambleton (Virginia) | 3,522.73 mi (5,669.29 km) |
| Abertawe to Brandermill (Virginia) | 3,596.98 mi (5,788.79 km) |
