| Grande-Synthe to Azcoitia | 582.91 mi (938.10 km) |
| Grande-Synthe to Azpeitia | 581.95 mi (936.55 km) |
| Grande-Synthe to Azuqueca de Henares | 769.68 mi (1,238.69 km) |
| Grande-Synthe to Badajoz | 951.52 mi (1,531.32 km) |
| Grande-Synthe to Badalona | 661.96 mi (1,065.33 km) |
| Grande-Synthe to Baena | 980.81 mi (1,578.46 km) |
| Grande-Synthe to Baeza | 943.42 mi (1,518.29 km) |
| Grande-Synthe to Bailen | 941.27 mi (1,514.82 km) |
| Grande-Synthe to Balaguer | 641.23 mi (1,031.95 km) |
| Grande-Synthe to Banolas | 614.94 mi (989.65 km) |
| Grande-Synthe to Baranain | 597.43 mi (961.47 km) |
| Grande-Synthe to Barbadanes | 771.08 mi (1,240.93 km) |
| Grande-Synthe to Barbastro | 628.80 mi (1,011.95 km) |
| Grande-Synthe to Barcelona | 665.49 mi (1,071.01 km) |
| Grande-Synthe to Bargas | 823.41 mi (1,325.14 km) |
