| Castellabate to Azcoitia | 910.68 mi (1,465.59 km) |
| Castellabate to Azpeitia | 908.43 mi (1,461.98 km) |
| Castellabate to Azuqueca de Henares | 956.92 mi (1,540.01 km) |
| Castellabate to Badajoz | 1,168.73 mi (1,880.89 km) |
| Castellabate to Badalona | 668.86 mi (1,076.43 km) |
| Castellabate to Baena | 1,049.48 mi (1,688.97 km) |
| Castellabate to Baeza | 997.99 mi (1,606.12 km) |
| Castellabate to Bailen | 1,012.04 mi (1,628.72 km) |
| Castellabate to Balaguer | 743.81 mi (1,197.05 km) |
| Castellabate to Banolas | 645.58 mi (1,038.96 km) |
| Castellabate to Baranain | 875.44 mi (1,408.88 km) |
| Castellabate to Barbadanes | 1,191.30 mi (1,917.22 km) |
| Castellabate to Barbastro | 779.75 mi (1,254.89 km) |
| Castellabate to Barcelona | 671.63 mi (1,080.88 km) |
| Castellabate to Bargas | 1,000.92 mi (1,610.82 km) |
