| Gengenbach to Brandenburg | 341.29 mi (549.25 km) |
| Gengenbach to Brandis | 287.89 mi (463.31 km) |
| Gengenbach to Braunfels | 147.17 mi (236.85 km) |
| Gengenbach to Braunsbedra | 263.80 mi (424.54 km) |
| Gengenbach to Braunschweig | 288.98 mi (465.06 km) |
| Gengenbach to Breckerfeld | 199.58 mi (321.19 km) |
| Gengenbach to Breisach am Rhein | 32.25 mi (51.90 km) |
| Gengenbach to Bremen | 325.39 mi (523.66 km) |
| Gengenbach to Bremerhaven | 356.68 mi (574.02 km) |
| Gengenbach to Bremervorde | 354.56 mi (570.61 km) |
| Gengenbach to Bretten | 54.05 mi (86.98 km) |
| Gengenbach to Bretzfeld | 84.18 mi (135.48 km) |
| Gengenbach to Brieselang | 362.48 mi (583.36 km) |
| Gengenbach to Brilon | 208.42 mi (335.42 km) |
| Gengenbach to Bruchhausen-Vilsen | 309.32 mi (497.81 km) |
