| Grez-Doiceau to Brandis | 345.97 mi (556.79 km) |
| Grez-Doiceau to Braunfels | 162.12 mi (260.91 km) |
| Grez-Doiceau to Braunsbedra | 315.18 mi (507.24 km) |
| Grez-Doiceau to Braunschweig | 271.59 mi (437.09 km) |
| Grez-Doiceau to Breckerfeld | 125.81 mi (202.47 km) |
| Grez-Doiceau to Breisach am Rhein | 227.16 mi (365.58 km) |
| Grez-Doiceau to Bremen | 238.48 mi (383.80 km) |
| Grez-Doiceau to Bremerhaven | 254.85 mi (410.15 km) |
| Grez-Doiceau to Bremervorde | 267.29 mi (430.16 km) |
| Grez-Doiceau to Bretten | 213.39 mi (343.41 km) |
| Grez-Doiceau to Bretzfeld | 236.03 mi (379.85 km) |
| Grez-Doiceau to Brieselang | 377.76 mi (607.94 km) |
| Grez-Doiceau to Brilon | 174.04 mi (280.10 km) |
| Grez-Doiceau to Bruchhausen-Vilsen | 234.10 mi (376.75 km) |
| Grez-Doiceau to Bruchkobel | 189.31 mi (304.66 km) |
