| Grenchen to Brandenburg | 427.37 mi (687.79 km) |
| Grenchen to Brandis | 370.24 mi (595.85 km) |
| Grenchen to Braunfels | 234.14 mi (376.82 km) |
| Grenchen to Braunsbedra | 348.05 mi (560.14 km) |
| Grenchen to Braunschweig | 377.31 mi (607.22 km) |
| Grenchen to Breckerfeld | 281.65 mi (453.27 km) |
| Grenchen to Breisach am Rhein | 58.87 mi (94.75 km) |
| Grenchen to Bremen | 411.84 mi (662.80 km) |
| Grenchen to Bremerhaven | 442.48 mi (712.10 km) |
| Grenchen to Bremervorde | 441.44 mi (710.43 km) |
| Grenchen to Bretten | 141.11 mi (227.10 km) |
| Grenchen to Bretzfeld | 166.60 mi (268.12 km) |
| Grenchen to Brieselang | 448.09 mi (721.14 km) |
| Grenchen to Brilon | 295.28 mi (475.21 km) |
| Grenchen to Bruchhausen-Vilsen | 396.29 mi (637.77 km) |
