| Grottaferrata to Azcoitia | 768.38 mi (1,236.59 km) |
| Grottaferrata to Azpeitia | 766.11 mi (1,232.93 km) |
| Grottaferrata to Azuqueca de Henares | 832.05 mi (1,339.05 km) |
| Grottaferrata to Badajoz | 1,051.66 mi (1,692.48 km) |
| Grottaferrata to Badalona | 539.46 mi (868.18 km) |
| Grottaferrata to Baena | 946.08 mi (1,522.57 km) |
| Grottaferrata to Baeza | 893.51 mi (1,437.96 km) |
| Grottaferrata to Bailen | 906.08 mi (1,458.20 km) |
| Grottaferrata to Balaguer | 610.81 mi (983.00 km) |
| Grottaferrata to Banolas | 509.20 mi (819.47 km) |
| Grottaferrata to Baranain | 735.24 mi (1,183.25 km) |
| Grottaferrata to Barbadanes | 1,053.89 mi (1,696.08 km) |
| Grottaferrata to Barbastro | 644.69 mi (1,037.53 km) |
| Grottaferrata to Barcelona | 542.75 mi (873.48 km) |
| Grottaferrata to Bargas | 880.02 mi (1,416.26 km) |
