| Conwy to Bagnolet | 407.68 mi (656.09 km) |
| Conwy to Bagnols-sur-Ceze | 737.24 mi (1,186.47 km) |
| Conwy to Bailleul | 329.64 mi (530.50 km) |
| Conwy to Balma | 710.85 mi (1,144.00 km) |
| Conwy to Bar-le-Duc | 499.28 mi (803.51 km) |
| Conwy to Barentin | 330.17 mi (531.36 km) |
| Conwy to Basse-Goulaine | 431.79 mi (694.90 km) |
| Conwy to Bastia | 951.54 mi (1,531.36 km) |
| Conwy to Bayeux | 307.64 mi (495.11 km) |
| Conwy to Bayonne | 684.86 mi (1,102.18 km) |
| Conwy to Beaucaire | 759.47 mi (1,222.25 km) |
| Conwy to Beauchamp | 393.39 mi (633.09 km) |
| Conwy to Beaumont | 604.94 mi (973.56 km) |
| Conwy to Beaumont-sur-Oise | 389.36 mi (626.61 km) |
| Conwy to Beaune | 577.19 mi (928.90 km) |
