| Castelnau-le-Lez to Bacup | 748.53 mi (1,204.64 km) |
| Castelnau-le-Lez to Baguley | 730.69 mi (1,175.93 km) |
| Castelnau-le-Lez to Baildon | 750.85 mi (1,208.37 km) |
| Castelnau-le-Lez to Bailleston | 915.01 mi (1,472.57 km) |
| Castelnau-le-Lez to Balderton | 684.84 mi (1,102.14 km) |
| Castelnau-le-Lez to Baldock | 607.32 mi (977.38 km) |
| Castelnau-le-Lez to Balham | 571.34 mi (919.48 km) |
| Castelnau-le-Lez to Bamber Bridge | 758.00 mi (1,219.89 km) |
| Castelnau-le-Lez to Banbridge | 869.52 mi (1,399.35 km) |
| Castelnau-le-Lez to Banbury | 630.28 mi (1,014.33 km) |
| Castelnau-le-Lez to Bangor | 874.10 mi (1,406.73 km) |
| Castelnau-le-Lez to Bangor | 756.97 mi (1,218.23 km) |
| Castelnau-le-Lez to Banstead | 564.31 mi (908.18 km) |
| Castelnau-le-Lez to Bargoed | 647.40 mi (1,041.89 km) |
| Castelnau-le-Lez to Barking | 574.16 mi (924.01 km) |
