| Letchworth to Bagnolet | 244.35 mi (393.24 km) |
| Letchworth to Bagnols-sur-Ceze | 584.26 mi (940.27 km) |
| Letchworth to Bailleul | 153.93 mi (247.72 km) |
| Letchworth to Balma | 583.65 mi (939.29 km) |
| Letchworth to Bar-le-Duc | 324.86 mi (522.81 km) |
| Letchworth to Barentin | 175.92 mi (283.11 km) |
| Letchworth to Basse-Goulaine | 333.68 mi (537.00 km) |
| Letchworth to Bastia | 783.58 mi (1,261.05 km) |
| Letchworth to Bayeux | 187.66 mi (302.01 km) |
| Letchworth to Bayonne | 589.31 mi (948.40 km) |
| Letchworth to Beaucaire | 607.67 mi (977.96 km) |
| Letchworth to Beauchamp | 230.74 mi (371.34 km) |
| Letchworth to Beaumont | 455.67 mi (733.32 km) |
| Letchworth to Beaumont-sur-Oise | 224.87 mi (361.90 km) |
| Letchworth to Beaune | 410.70 mi (660.96 km) |
