| Comacchio to Bagnolet | 543.82 mi (875.19 km) |
| Comacchio to Bagnols-sur-Ceze | 374.87 mi (603.30 km) |
| Comacchio to Bailleul | 604.88 mi (973.47 km) |
| Comacchio to Balma | 534.58 mi (860.32 km) |
| Comacchio to Bar-le-Duc | 435.03 mi (700.11 km) |
| Comacchio to Barentin | 624.13 mi (1,004.44 km) |
| Comacchio to Basse-Goulaine | 677.25 mi (1,089.93 km) |
| Comacchio to Bastia | 194.19 mi (312.51 km) |
| Comacchio to Bayeux | 683.59 mi (1,100.13 km) |
| Comacchio to Bayonne | 682.31 mi (1,098.08 km) |
| Comacchio to Beaucaire | 378.07 mi (608.44 km) |
| Comacchio to Beauchamp | 557.68 mi (897.50 km) |
| Comacchio to Beaumont | 448.51 mi (721.81 km) |
| Comacchio to Beaumont-sur-Oise | 558.19 mi (898.32 km) |
| Comacchio to Beaune | 387.94 mi (624.32 km) |
