| Abertawe to Bonita (California) | 5,347.71 mi (8,606.32 km) |
| Abertawe to Bonita Springs (Florida) | 4,302.77 mi (6,924.64 km) |
| Abertawe to Bonney Lake (Washington) | 4,695.00 mi (7,555.87 km) |
| Abertawe to Boone (Iowa) | 4,027.35 mi (6,481.39 km) |
| Abertawe to Boone (North Carolina) | 3,819.01 mi (6,146.10 km) |
| Abertawe to Borger (Texas) | 4,625.72 mi (7,444.37 km) |
| Abertawe to Bossier City (Louisiana) | 4,484.93 mi (7,217.80 km) |
| Abertawe to Boston (Massachusetts) | 3,114.61 mi (5,012.48 km) |
| Abertawe to Bostonia (California) | 5,336.32 mi (8,587.98 km) |
| Abertawe to Bothell (Washington) | 4,662.82 mi (7,504.09 km) |
| Abertawe to Bothell East (Washington) | 4,660.44 mi (7,500.25 km) |
| Abertawe to Bothell West (Washington) | 4,662.02 mi (7,502.79 km) |
| Abertawe to Boulder (Colorado) | 4,541.94 mi (7,309.54 km) |
| Abertawe to Boulder City (Nevada) | 5,099.87 mi (8,207.45 km) |
| Abertawe to Bound Brook (New Jersey) | 3,330.20 mi (5,359.43 km) |
