| Potters Bar to Barberino di Mugello | 748.87 mi (1,205.19 km) |
| Potters Bar to Barcellona-Pozzo di Gotto | 1,196.47 mi (1,925.52 km) |
| Potters Bar to Bareggio | 599.88 mi (965.41 km) |
| Potters Bar to Barga | 720.77 mi (1,159.97 km) |
| Potters Bar to Bari | 1,087.51 mi (1,750.18 km) |
| Potters Bar to Barletta | 1,057.42 mi (1,701.76 km) |
| Potters Bar to Baronissi | 1,037.01 mi (1,668.91 km) |
| Potters Bar to Barrafranca | 1,212.76 mi (1,951.75 km) |
| Potters Bar to Bassano del Grappa | 678.98 mi (1,092.71 km) |
| Potters Bar to Battipaglia | 1,050.94 mi (1,691.32 km) |
| Potters Bar to Beinasco | 582.62 mi (937.63 km) |
| Potters Bar to Bellinzago Novarese | 582.73 mi (937.82 km) |
| Potters Bar to Belluno | 680.05 mi (1,094.44 km) |
| Potters Bar to Belmonte Mezzagno | 1,149.40 mi (1,849.77 km) |
| Potters Bar to Belpasso | 1,222.42 mi (1,967.30 km) |
