| Naples to Azcoitia | 864.05 mi (1,390.55 km) |
| Naples to Azpeitia | 861.79 mi (1,386.92 km) |
| Naples to Azuqueca de Henares | 916.30 mi (1,474.65 km) |
| Naples to Badajoz | 1,131.02 mi (1,820.21 km) |
| Naples to Badalona | 626.21 mi (1,007.79 km) |
| Naples to Baena | 1,016.23 mi (1,635.46 km) |
| Naples to Baeza | 964.29 mi (1,551.88 km) |
| Naples to Bailen | 977.87 mi (1,573.73 km) |
| Naples to Balaguer | 700.14 mi (1,126.77 km) |
| Naples to Banolas | 600.60 mi (966.57 km) |
| Naples to Baranain | 829.51 mi (1,334.96 km) |
| Naples to Barbadanes | 1,146.58 mi (1,845.24 km) |
| Naples to Barbastro | 735.45 mi (1,183.60 km) |
| Naples to Barcelona | 629.16 mi (1,012.53 km) |
| Naples to Bargas | 961.71 mi (1,547.72 km) |
