| Grenzach-Wyhlen to Brandenburg | 399.64 mi (643.16 km) |
| Grenzach-Wyhlen to Brandis | 343.01 mi (552.02 km) |
| Grenzach-Wyhlen to Braunfels | 207.47 mi (333.89 km) |
| Grenzach-Wyhlen to Braunsbedra | 320.52 mi (515.83 km) |
| Grenzach-Wyhlen to Braunschweig | 349.64 mi (562.69 km) |
| Grenzach-Wyhlen to Breckerfeld | 256.83 mi (413.32 km) |
| Grenzach-Wyhlen to Breisach am Rhein | 33.46 mi (53.85 km) |
| Grenzach-Wyhlen to Bremen | 385.48 mi (620.37 km) |
| Grenzach-Wyhlen to Bremerhaven | 416.41 mi (670.15 km) |
| Grenzach-Wyhlen to Bremervorde | 414.89 mi (667.71 km) |
| Grenzach-Wyhlen to Bretten | 113.31 mi (182.35 km) |
| Grenzach-Wyhlen to Bretzfeld | 139.06 mi (223.80 km) |
| Grenzach-Wyhlen to Brieselang | 420.42 mi (676.60 km) |
| Grenzach-Wyhlen to Brilon | 268.70 mi (432.42 km) |
| Grenzach-Wyhlen to Bruchhausen-Vilsen | 369.69 mi (594.96 km) |
