| Holyhead to Barberino di Mugello | 964.81 mi (1,552.71 km) |
| Holyhead to Barcellona-Pozzo di Gotto | 1,409.44 mi (2,268.28 km) |
| Holyhead to Bareggio | 815.25 mi (1,312.02 km) |
| Holyhead to Barga | 935.78 mi (1,506.00 km) |
| Holyhead to Bari | 1,304.96 mi (2,100.13 km) |
| Holyhead to Barletta | 1,274.73 mi (2,051.48 km) |
| Holyhead to Baronissi | 1,252.73 mi (2,016.07 km) |
| Holyhead to Barrafranca | 1,422.69 mi (2,289.60 km) |
| Holyhead to Bassano del Grappa | 896.67 mi (1,443.06 km) |
| Holyhead to Battipaglia | 1,266.73 mi (2,038.61 km) |
| Holyhead to Beinasco | 793.46 mi (1,276.95 km) |
| Holyhead to Bellinzago Novarese | 797.76 mi (1,283.88 km) |
| Holyhead to Belluno | 897.52 mi (1,444.43 km) |
| Holyhead to Belmonte Mezzagno | 1,358.72 mi (2,186.65 km) |
| Holyhead to Belpasso | 1,434.20 mi (2,308.12 km) |
