| Grande-Synthe to Bagnolet | 148.27 mi (238.62 km) |
| Grande-Synthe to Bagnols-sur-Ceze | 485.48 mi (781.30 km) |
| Grande-Synthe to Bailleul | 26.79 mi (43.12 km) |
| Grande-Synthe to Balma | 512.92 mi (825.46 km) |
| Grande-Synthe to Bar-le-Duc | 200.61 mi (322.85 km) |
| Grande-Synthe to Barentin | 117.71 mi (189.44 km) |
| Grande-Synthe to Basse-Goulaine | 312.84 mi (503.47 km) |
| Grande-Synthe to Bastia | 665.57 mi (1,071.14 km) |
| Grande-Synthe to Bayeux | 179.13 mi (288.29 km) |
| Grande-Synthe to Bayonne | 549.10 mi (883.69 km) |
| Grande-Synthe to Beaucaire | 509.75 mi (820.36 km) |
| Grande-Synthe to Beauchamp | 138.28 mi (222.54 km) |
| Grande-Synthe to Beaumont | 365.34 mi (587.95 km) |
| Grande-Synthe to Beaumont-sur-Oise | 129.30 mi (208.09 km) |
| Grande-Synthe to Beaune | 298.57 mi (480.50 km) |
