| Castelldefels to Brandenburg | 914.93 mi (1,472.44 km) |
| Castelldefels to Brandis | 858.44 mi (1,381.53 km) |
| Castelldefels to Braunfels | 708.01 mi (1,139.43 km) |
| Castelldefels to Braunsbedra | 836.36 mi (1,345.99 km) |
| Castelldefels to Braunschweig | 858.60 mi (1,381.78 km) |
| Castelldefels to Breckerfeld | 737.63 mi (1,187.09 km) |
| Castelldefels to Breisach am Rhein | 541.55 mi (871.54 km) |
| Castelldefels to Bremen | 875.25 mi (1,408.58 km) |
| Castelldefels to Bremerhaven | 901.34 mi (1,450.56 km) |
| Castelldefels to Bremervorde | 906.10 mi (1,458.23 km) |
| Castelldefels to Bretten | 627.67 mi (1,010.14 km) |
| Castelldefels to Bretzfeld | 654.90 mi (1,053.96 km) |
| Castelldefels to Brieselang | 936.00 mi (1,506.34 km) |
| Castelldefels to Brilon | 765.63 mi (1,232.15 km) |
| Castelldefels to Bruchhausen-Vilsen | 863.00 mi (1,388.87 km) |
