| Castalla to Bingen am Rhein | 891.32 mi (1,434.44 km) |
| Castalla to Birkenau | 887.54 mi (1,428.36 km) |
| Castalla to Birkenfeld | 846.94 mi (1,363.02 km) |
| Castalla to Bischofsheim | 903.38 mi (1,453.84 km) |
| Castalla to Bischofswerda | 1,126.35 mi (1,812.69 km) |
| Castalla to Bisingen | 824.36 mi (1,326.68 km) |
| Castalla to Bissendorf | 1,033.30 mi (1,662.94 km) |
| Castalla to Bitburg | 861.65 mi (1,386.70 km) |
| Castalla to Bitterfeld | 1,096.61 mi (1,764.83 km) |
| Castalla to Blankenburg | 1,070.57 mi (1,722.92 km) |
| Castalla to Blankenfelde | 1,165.08 mi (1,875.01 km) |
| Castalla to Blaubeuren | 855.35 mi (1,376.55 km) |
| Castalla to Bleicherode | 1,039.44 mi (1,672.81 km) |
| Castalla to Blieskastel | 832.90 mi (1,340.42 km) |
| Castalla to Blomberg | 1,034.26 mi (1,664.48 km) |
