| Castelnaudary to Bacup | 742.02 mi (1,194.16 km) |
| Castelnaudary to Baguley | 722.76 mi (1,163.17 km) |
| Castelnaudary to Baildon | 747.05 mi (1,202.26 km) |
| Castelnaudary to Bailleston | 906.51 mi (1,458.89 km) |
| Castelnaudary to Balderton | 684.24 mi (1,101.18 km) |
| Castelnaudary to Baldock | 607.35 mi (977.43 km) |
| Castelnaudary to Balham | 569.92 mi (917.20 km) |
| Castelnaudary to Bamber Bridge | 749.21 mi (1,205.74 km) |
| Castelnaudary to Banbridge | 847.10 mi (1,363.27 km) |
| Castelnaudary to Banbury | 622.98 mi (1,002.59 km) |
| Castelnaudary to Bangor | 855.30 mi (1,376.48 km) |
| Castelnaudary to Bangor | 738.97 mi (1,189.26 km) |
| Castelnaudary to Banstead | 562.11 mi (904.63 km) |
| Castelnaudary to Bargoed | 626.79 mi (1,008.72 km) |
| Castelnaudary to Barking | 574.74 mi (924.95 km) |
