| Pen-y-Bont ar Ogwr to Bitonto | 1,197.65 mi (1,927.42 km) |
| Pen-y-Bont ar Ogwr to Bitritto | 1,206.48 mi (1,941.64 km) |
| Pen-y-Bont ar Ogwr to Bollate | 710.35 mi (1,143.20 km) |
| Pen-y-Bont ar Ogwr to Bologna | 840.48 mi (1,352.62 km) |
| Pen-y-Bont ar Ogwr to Bolzano | 758.30 mi (1,220.36 km) |
| Pen-y-Bont ar Ogwr to Bomporto | 818.17 mi (1,316.72 km) |
| Pen-y-Bont ar Ogwr to Bonate di Sopra | 721.35 mi (1,160.90 km) |
| Pen-y-Bont ar Ogwr to Bondeno | 826.07 mi (1,329.43 km) |
| Pen-y-Bont ar Ogwr to Bordighera | 745.93 mi (1,200.46 km) |
| Pen-y-Bont ar Ogwr to Borgaro Torinese | 676.17 mi (1,088.18 km) |
| Pen-y-Bont ar Ogwr to Borgo a Buggiano | 846.27 mi (1,361.94 km) |
| Pen-y-Bont ar Ogwr to Borgo San Dalmazzo | 711.32 mi (1,144.76 km) |
| Pen-y-Bont ar Ogwr to Borgo San Lorenzo | 866.83 mi (1,395.03 km) |
| Pen-y-Bont ar Ogwr to Borgomanero | 679.68 mi (1,093.84 km) |
| Pen-y-Bont ar Ogwr to Borgoricco | 820.74 mi (1,320.85 km) |
