| Grez-Doiceau to Bobenheim-Roxheim | 180.45 mi (290.40 km) |
| Grez-Doiceau to Bobingen | 322.92 mi (519.69 km) |
| Grez-Doiceau to Boblingen | 239.08 mi (384.77 km) |
| Grez-Doiceau to Bocholt | 112.41 mi (180.91 km) |
| Grez-Doiceau to Bochum | 120.77 mi (194.35 km) |
| Grez-Doiceau to Bockenem | 250.31 mi (402.83 km) |
| Grez-Doiceau to Bockhorn | 231.88 mi (373.18 km) |
| Grez-Doiceau to Bogen | 377.10 mi (606.89 km) |
| Grez-Doiceau to Bohl-Iggelheim | 185.67 mi (298.80 km) |
| Grez-Doiceau to Bohmte | 192.01 mi (309.01 km) |
| Grez-Doiceau to Boizenburg | 313.62 mi (504.73 km) |
| Grez-Doiceau to Bonen | 145.39 mi (233.98 km) |
| Grez-Doiceau to Bonn | 104.95 mi (168.90 km) |
| Grez-Doiceau to Bopfingen | 283.37 mi (456.05 km) |
| Grez-Doiceau to Boppard | 131.73 mi (212.00 km) |
