| Castelnaudary to Bonnyrigg | 896.05 mi (1,442.05 km) |
| Castelnaudary to Bootle | 735.15 mi (1,183.10 km) |
| Castelnaudary to Borehamwood | 585.44 mi (942.18 km) |
| Castelnaudary to Boscombe | 541.88 mi (872.07 km) |
| Castelnaudary to Boston | 673.27 mi (1,083.53 km) |
| Castelnaudary to Bottesford | 717.14 mi (1,154.12 km) |
| Castelnaudary to Bourne | 661.68 mi (1,064.87 km) |
| Castelnaudary to Bournemouth | 542.18 mi (872.55 km) |
| Castelnaudary to Bournville | 654.61 mi (1,053.50 km) |
| Castelnaudary to Bovingdon | 592.15 mi (952.97 km) |
| Castelnaudary to Bowdon | 722.35 mi (1,162.51 km) |
| Castelnaudary to Boxley | 555.58 mi (894.12 km) |
| Castelnaudary to Brackley | 618.96 mi (996.12 km) |
| Castelnaudary to Bracknell | 573.52 mi (923.00 km) |
| Castelnaudary to Bradford | 743.51 mi (1,196.56 km) |
