| Boucau to Brandis | 849.18 mi (1,366.62 km) |
| Boucau to Braunfels | 669.42 mi (1,077.33 km) |
| Boucau to Braunsbedra | 821.99 mi (1,322.86 km) |
| Boucau to Braunschweig | 818.97 mi (1,318.01 km) |
| Boucau to Breckerfeld | 678.37 mi (1,091.72 km) |
| Boucau to Breisach am Rhein | 536.19 mi (862.91 km) |
| Boucau to Bremen | 810.54 mi (1,304.44 km) |
| Boucau to Bremerhaven | 830.19 mi (1,336.07 km) |
| Boucau to Bremervorde | 840.63 mi (1,352.86 km) |
| Boucau to Bretten | 617.16 mi (993.22 km) |
| Boucau to Bretzfeld | 650.18 mi (1,046.36 km) |
| Boucau to Brieselang | 913.10 mi (1,469.49 km) |
| Boucau to Brilon | 717.32 mi (1,154.42 km) |
| Boucau to Bruchhausen-Vilsen | 802.73 mi (1,291.88 km) |
| Boucau to Bruchkobel | 672.17 mi (1,081.75 km) |
