| Slough to Barberino di Mugello | 753.84 mi (1,213.19 km) |
| Slough to Barcellona-Pozzo di Gotto | 1,199.57 mi (1,930.53 km) |
| Slough to Bareggio | 604.37 mi (972.64 km) |
| Slough to Barga | 725.02 mi (1,166.80 km) |
| Slough to Bari | 1,094.31 mi (1,761.12 km) |
| Slough to Barletta | 1,063.96 mi (1,712.27 km) |
| Slough to Baronissi | 1,041.82 mi (1,676.64 km) |
| Slough to Barrafranca | 1,214.49 mi (1,954.53 km) |
| Slough to Bassano del Grappa | 686.98 mi (1,105.58 km) |
| Slough to Battipaglia | 1,055.80 mi (1,699.15 km) |
| Slough to Beinasco | 584.46 mi (940.60 km) |
| Slough to Bellinzago Novarese | 586.96 mi (944.62 km) |
| Slough to Belluno | 689.07 mi (1,108.96 km) |
| Slough to Belmonte Mezzagno | 1,150.86 mi (1,852.14 km) |
| Slough to Belpasso | 1,224.95 mi (1,971.37 km) |
