| Castellabate to Boppard | 774.39 mi (1,246.26 km) |
| Castellabate to Borgentreich | 826.04 mi (1,329.38 km) |
| Castellabate to Borgholzhausen | 875.65 mi (1,409.22 km) |
| Castellabate to Borken | 886.21 mi (1,426.21 km) |
| Castellabate to Borna | 758.00 mi (1,219.89 km) |
| Castellabate to Bornheim | 818.88 mi (1,317.87 km) |
| Castellabate to Bosel | 938.83 mi (1,510.90 km) |
| Castellabate to Bottrop | 866.41 mi (1,394.36 km) |
| Castellabate to Bovenden | 817.53 mi (1,315.69 km) |
| Castellabate to Brackenheim | 673.05 mi (1,083.17 km) |
| Castellabate to Brake | 951.48 mi (1,531.26 km) |
| Castellabate to Brakel | 836.73 mi (1,346.58 km) |
| Castellabate to Bramsche | 900.03 mi (1,448.47 km) |
| Castellabate to Brand | 837.91 mi (1,348.48 km) |
| Castellabate to Brand-Erbisdorf | 735.89 mi (1,184.30 km) |
