| Monte Porzio Catone to Azcoitia | 770.24 mi (1,239.58 km) |
| Monte Porzio Catone to Azpeitia | 767.96 mi (1,235.91 km) |
| Monte Porzio Catone to Azuqueca de Henares | 834.39 mi (1,342.81 km) |
| Monte Porzio Catone to Badajoz | 1,054.13 mi (1,696.45 km) |
| Monte Porzio Catone to Badalona | 541.76 mi (871.87 km) |
| Monte Porzio Catone to Baena | 948.76 mi (1,526.88 km) |
| Monte Porzio Catone to Baeza | 896.18 mi (1,442.26 km) |
| Monte Porzio Catone to Bailen | 908.73 mi (1,462.47 km) |
| Monte Porzio Catone to Balaguer | 612.99 mi (986.51 km) |
| Monte Porzio Catone to Banolas | 511.31 mi (822.87 km) |
| Monte Porzio Catone to Baranain | 737.17 mi (1,186.37 km) |
| Monte Porzio Catone to Barbadanes | 1,055.89 mi (1,699.28 km) |
| Monte Porzio Catone to Barbastro | 646.81 mi (1,040.93 km) |
| Monte Porzio Catone to Barcelona | 545.05 mi (877.18 km) |
| Monte Porzio Catone to Bargas | 882.43 mi (1,420.14 km) |
