| Preston to Ayamonte | 1,165.92 mi (1,876.36 km) |
| Preston to Azcoitia | 731.21 mi (1,176.76 km) |
| Preston to Azpeitia | 731.07 mi (1,176.55 km) |
| Preston to Azuqueca de Henares | 912.02 mi (1,467.76 km) |
| Preston to Badajoz | 1,047.59 mi (1,685.93 km) |
| Preston to Badalona | 881.54 mi (1,418.71 km) |
| Preston to Baena | 1,117.98 mi (1,799.21 km) |
| Preston to Baeza | 1,090.60 mi (1,755.16 km) |
| Preston to Bailen | 1,084.27 mi (1,744.96 km) |
| Preston to Balaguer | 842.54 mi (1,355.94 km) |
| Preston to Banolas | 842.44 mi (1,355.77 km) |
| Preston to Baranain | 758.66 mi (1,220.94 km) |
| Preston to Barbadanes | 826.91 mi (1,330.78 km) |
| Preston to Barbastro | 820.31 mi (1,320.16 km) |
| Preston to Barcelona | 884.29 mi (1,423.13 km) |
