| Grays to Barberino di Mugello | 722.14 mi (1,162.18 km) |
| Grays to Barcellona-Pozzo di Gotto | 1,170.06 mi (1,883.03 km) |
| Grays to Bareggio | 573.24 mi (922.54 km) |
| Grays to Barga | 694.16 mi (1,117.15 km) |
| Grays to Bari | 1,060.64 mi (1,706.93 km) |
| Grays to Barletta | 1,030.55 mi (1,658.51 km) |
| Grays to Baronissi | 1,010.30 mi (1,625.92 km) |
| Grays to Barrafranca | 1,186.74 mi (1,909.87 km) |
| Grays to Bassano del Grappa | 652.12 mi (1,049.49 km) |
| Grays to Battipaglia | 1,024.21 mi (1,648.31 km) |
| Grays to Beinasco | 556.64 mi (895.83 km) |
| Grays to Bellinzago Novarese | 556.15 mi (895.03 km) |
| Grays to Belluno | 653.29 mi (1,051.37 km) |
| Grays to Belmonte Mezzagno | 1,123.46 mi (1,808.03 km) |
| Grays to Belpasso | 1,196.17 mi (1,925.04 km) |
