| Potters Bar to Ayamonte | 1,061.80 mi (1,708.81 km) |
| Potters Bar to Azcoitia | 596.86 mi (960.56 km) |
| Potters Bar to Azpeitia | 596.33 mi (959.70 km) |
| Potters Bar to Azuqueca de Henares | 783.10 mi (1,260.28 km) |
| Potters Bar to Badajoz | 944.15 mi (1,519.46 km) |
| Potters Bar to Badalona | 718.34 mi (1,156.06 km) |
| Potters Bar to Baena | 993.49 mi (1,598.87 km) |
| Potters Bar to Baeza | 960.90 mi (1,546.41 km) |
| Potters Bar to Bailen | 956.60 mi (1,539.49 km) |
| Potters Bar to Balaguer | 686.13 mi (1,104.22 km) |
| Potters Bar to Banolas | 676.15 mi (1,088.16 km) |
| Potters Bar to Baranain | 618.68 mi (995.67 km) |
| Potters Bar to Barbadanes | 743.40 mi (1,196.38 km) |
| Potters Bar to Barbastro | 667.73 mi (1,074.61 km) |
| Potters Bar to Barcelona | 721.40 mi (1,160.98 km) |
