| Grande-Synthe to Bobenheim-Roxheim | 284.95 mi (458.59 km) |
| Grande-Synthe to Bobingen | 425.26 mi (684.39 km) |
| Grande-Synthe to Boblingen | 339.39 mi (546.19 km) |
| Grande-Synthe to Bocholt | 194.26 mi (312.62 km) |
| Grande-Synthe to Bochum | 214.89 mi (345.83 km) |
| Grande-Synthe to Bockenem | 343.45 mi (552.73 km) |
| Grande-Synthe to Bockhorn | 292.63 mi (470.94 km) |
| Grande-Synthe to Bogen | 483.09 mi (777.46 km) |
| Grande-Synthe to Bohl-Iggelheim | 288.78 mi (464.74 km) |
| Grande-Synthe to Bohmte | 273.92 mi (440.83 km) |
| Grande-Synthe to Boizenburg | 391.39 mi (629.89 km) |
| Grande-Synthe to Bonen | 239.06 mi (384.73 km) |
| Grande-Synthe to Bonn | 210.02 mi (337.99 km) |
| Grande-Synthe to Bopfingen | 387.50 mi (623.61 km) |
| Grande-Synthe to Boppard | 237.96 mi (382.96 km) |
