| Holyhead to Bitonto | 1,298.95 mi (2,090.46 km) |
| Holyhead to Bitritto | 1,307.62 mi (2,104.42 km) |
| Holyhead to Bollate | 815.56 mi (1,312.51 km) |
| Holyhead to Bologna | 943.60 mi (1,518.58 km) |
| Holyhead to Bolzano | 850.07 mi (1,368.05 km) |
| Holyhead to Bomporto | 921.13 mi (1,482.42 km) |
| Holyhead to Bonate di Sopra | 824.26 mi (1,326.51 km) |
| Holyhead to Bondeno | 927.06 mi (1,491.95 km) |
| Holyhead to Bordighera | 863.41 mi (1,389.52 km) |
| Holyhead to Borgaro Torinese | 788.45 mi (1,268.89 km) |
| Holyhead to Borgo a Buggiano | 953.99 mi (1,535.31 km) |
| Holyhead to Borgo San Dalmazzo | 827.47 mi (1,331.69 km) |
| Holyhead to Borgo San Lorenzo | 972.28 mi (1,564.73 km) |
| Holyhead to Borgomanero | 786.38 mi (1,265.55 km) |
| Holyhead to Borgoricco | 916.55 mi (1,475.04 km) |
