| Nettuno to Azcoitia | 773.13 mi (1,244.24 km) |
| Nettuno to Azpeitia | 770.87 mi (1,240.59 km) |
| Nettuno to Azuqueca de Henares | 831.88 mi (1,338.78 km) |
| Nettuno to Badajoz | 1,049.89 mi (1,689.64 km) |
| Nettuno to Badalona | 540.00 mi (869.05 km) |
| Nettuno to Baena | 941.41 mi (1,515.05 km) |
| Nettuno to Baeza | 888.98 mi (1,430.67 km) |
| Nettuno to Bailen | 901.86 mi (1,451.40 km) |
| Nettuno to Balaguer | 612.49 mi (985.70 km) |
| Nettuno to Banolas | 511.69 mi (823.49 km) |
| Nettuno to Baranain | 739.26 mi (1,189.73 km) |
| Nettuno to Barbadanes | 1,057.27 mi (1,701.52 km) |
| Nettuno to Barbastro | 647.02 mi (1,041.28 km) |
| Nettuno to Barcelona | 543.15 mi (874.12 km) |
| Nettuno to Bargas | 878.96 mi (1,414.55 km) |
