| Mountain Ash to Bitonto | 1,196.08 mi (1,924.90 km) |
| Mountain Ash to Bitritto | 1,204.88 mi (1,939.07 km) |
| Mountain Ash to Bollate | 709.24 mi (1,141.42 km) |
| Mountain Ash to Bologna | 839.07 mi (1,350.35 km) |
| Mountain Ash to Bolzano | 754.85 mi (1,214.82 km) |
| Mountain Ash to Bomporto | 816.72 mi (1,314.38 km) |
| Mountain Ash to Bonate di Sopra | 719.81 mi (1,158.42 km) |
| Mountain Ash to Bondeno | 824.26 mi (1,326.51 km) |
| Mountain Ash to Bordighera | 747.61 mi (1,203.15 km) |
| Mountain Ash to Borgaro Torinese | 676.53 mi (1,088.77 km) |
| Mountain Ash to Borgo a Buggiano | 845.77 mi (1,361.13 km) |
| Mountain Ash to Borgo San Dalmazzo | 712.64 mi (1,146.88 km) |
| Mountain Ash to Borgo San Lorenzo | 865.89 mi (1,393.51 km) |
| Mountain Ash to Borgomanero | 678.84 mi (1,092.49 km) |
| Mountain Ash to Borgoricco | 818.01 mi (1,316.47 km) |
