| Castel Volturno to Blumberg | 538.69 mi (866.94 km) |
| Castel Volturno to Bobenheim-Roxheim | 648.04 mi (1,042.91 km) |
| Castel Volturno to Bobingen | 521.26 mi (838.89 km) |
| Castel Volturno to Boblingen | 579.29 mi (932.28 km) |
| Castel Volturno to Bocholt | 821.14 mi (1,321.50 km) |
| Castel Volturno to Bochum | 787.84 mi (1,267.90 km) |
| Castel Volturno to Bockenem | 778.17 mi (1,252.35 km) |
| Castel Volturno to Bockhorn | 896.32 mi (1,442.49 km) |
| Castel Volturno to Bogen | 546.85 mi (880.07 km) |
| Castel Volturno to Bohl-Iggelheim | 636.03 mi (1,023.59 km) |
| Castel Volturno to Bohmte | 825.07 mi (1,327.82 km) |
| Castel Volturno to Boizenburg | 863.93 mi (1,390.35 km) |
| Castel Volturno to Bonen | 785.13 mi (1,263.55 km) |
| Castel Volturno to Bonn | 744.28 mi (1,197.80 km) |
| Castel Volturno to Bopfingen | 566.69 mi (912.01 km) |
