| Grande-Synthe to Beuvry | 37.90 mi (61.00 km) |
| Grande-Synthe to Beziers | 531.42 mi (855.24 km) |
| Grande-Synthe to Bezons | 144.30 mi (232.23 km) |
| Grande-Synthe to Biarritz | 550.97 mi (886.70 km) |
| Grande-Synthe to Biganos | 465.55 mi (749.24 km) |
| Grande-Synthe to Billere | 547.60 mi (881.27 km) |
| Grande-Synthe to Biot | 557.17 mi (896.68 km) |
| Grande-Synthe to Biscarrosse | 484.88 mi (780.34 km) |
| Grande-Synthe to Bischheim | 294.02 mi (473.18 km) |
| Grande-Synthe to Bischwiller | 291.84 mi (469.67 km) |
| Grande-Synthe to Blagnac | 511.51 mi (823.20 km) |
| Grande-Synthe to Blain | 305.50 mi (491.66 km) |
| Grande-Synthe to Blanquefort | 443.00 mi (712.94 km) |
| Grande-Synthe to Blois | 240.34 mi (386.79 km) |
| Grande-Synthe to Bobigny | 145.45 mi (234.08 km) |
