| Potters Bar to Bitonto | 1,081.58 mi (1,740.63 km) |
| Potters Bar to Bitritto | 1,090.22 mi (1,754.54 km) |
| Potters Bar to Bollate | 599.80 mi (965.29 km) |
| Potters Bar to Bologna | 726.88 mi (1,169.81 km) |
| Potters Bar to Bolzano | 632.51 mi (1,017.93 km) |
| Potters Bar to Bomporto | 704.40 mi (1,133.63 km) |
| Potters Bar to Bonate di Sopra | 607.69 mi (977.99 km) |
| Potters Bar to Bondeno | 709.87 mi (1,142.43 km) |
| Potters Bar to Bordighera | 656.49 mi (1,056.52 km) |
| Potters Bar to Borgaro Torinese | 576.96 mi (928.54 km) |
| Potters Bar to Borgo a Buggiano | 738.94 mi (1,189.22 km) |
| Potters Bar to Borgo San Dalmazzo | 619.32 mi (996.70 km) |
| Potters Bar to Borgo San Lorenzo | 756.24 mi (1,217.05 km) |
| Potters Bar to Borgomanero | 571.38 mi (919.55 km) |
| Potters Bar to Borgoricco | 698.85 mi (1,124.70 km) |
