| Castelnau-le-Lez to Bradford-on-Avon | 604.72 mi (973.21 km) |
| Castelnau-le-Lez to Bradwell | 620.29 mi (998.27 km) |
| Castelnau-le-Lez to Braintree | 590.14 mi (949.74 km) |
| Castelnau-le-Lez to Bramhall | 726.11 mi (1,168.56 km) |
| Castelnau-le-Lez to Brandon | 627.12 mi (1,009.25 km) |
| Castelnau-le-Lez to Braunstone | 662.69 mi (1,066.50 km) |
| Castelnau-le-Lez to Bredbury | 729.19 mi (1,173.52 km) |
| Castelnau-le-Lez to Brentwood | 576.26 mi (927.40 km) |
| Castelnau-le-Lez to Bridgnorth | 679.89 mi (1,094.18 km) |
| Castelnau-le-Lez to Bridgwater | 609.26 mi (980.51 km) |
| Castelnau-le-Lez to Bridlington | 744.97 mi (1,198.91 km) |
| Castelnau-le-Lez to Bridport | 581.05 mi (935.11 km) |
| Castelnau-le-Lez to Brierley Hill | 670.79 mi (1,079.54 km) |
| Castelnau-le-Lez to Brighouse | 742.14 mi (1,194.35 km) |
| Castelnau-le-Lez to Brighton | 531.10 mi (854.73 km) |
