| Castellanza to Boppard | 324.54 mi (522.30 km) |
| Castellanza to Borgentreich | 411.41 mi (662.11 km) |
| Castellanza to Borgholzhausen | 448.78 mi (722.24 km) |
| Castellanza to Borken | 439.36 mi (707.09 km) |
| Castellanza to Borna | 414.26 mi (666.69 km) |
| Castellanza to Bornheim | 365.84 mi (588.77 km) |
| Castellanza to Bosel | 512.30 mi (824.47 km) |
| Castellanza to Bottrop | 418.05 mi (672.79 km) |
| Castellanza to Bovenden | 415.32 mi (668.39 km) |
| Castellanza to Brackenheim | 239.65 mi (385.67 km) |
| Castellanza to Brake | 533.49 mi (858.57 km) |
| Castellanza to Brakel | 421.67 mi (678.61 km) |
| Castellanza to Bramsche | 470.51 mi (757.21 km) |
| Castellanza to Brand | 376.25 mi (605.52 km) |
| Castellanza to Brand-Erbisdorf | 415.86 mi (669.27 km) |
