| Grande-Synthe to Bitritto | 976.34 mi (1,571.26 km) |
| Grande-Synthe to Bollate | 490.16 mi (788.84 km) |
| Grande-Synthe to Bologna | 614.98 mi (989.71 km) |
| Grande-Synthe to Bolzano | 516.46 mi (831.17 km) |
| Grande-Synthe to Bomporto | 592.53 mi (953.58 km) |
| Grande-Synthe to Bonate di Sopra | 496.43 mi (798.92 km) |
| Grande-Synthe to Bondeno | 596.92 mi (960.65 km) |
| Grande-Synthe to Bordighera | 558.67 mi (899.09 km) |
| Grande-Synthe to Borgaro Torinese | 474.13 mi (763.03 km) |
| Grande-Synthe to Borgo a Buggiano | 629.94 mi (1,013.80 km) |
| Grande-Synthe to Borgo San Dalmazzo | 520.41 mi (837.52 km) |
| Grande-Synthe to Borgo San Lorenzo | 645.56 mi (1,038.93 km) |
| Grande-Synthe to Borgomanero | 463.22 mi (745.48 km) |
| Grande-Synthe to Borgoricco | 583.82 mi (939.57 km) |
| Grande-Synthe to Borgosatollo | 528.36 mi (850.32 km) |
