| Castalla to Bacup | 1,046.31 mi (1,683.87 km) |
| Castalla to Baguley | 1,025.57 mi (1,650.49 km) |
| Castalla to Baildon | 1,055.23 mi (1,698.23 km) |
| Castalla to Bailleston | 1,202.44 mi (1,935.14 km) |
| Castalla to Balderton | 998.98 mi (1,607.70 km) |
| Castalla to Baldock | 925.68 mi (1,489.73 km) |
| Castalla to Balham | 887.98 mi (1,429.06 km) |
| Castalla to Bamber Bridge | 1,049.70 mi (1,689.33 km) |
| Castalla to Banbridge | 1,119.13 mi (1,801.06 km) |
| Castalla to Banbury | 930.84 mi (1,498.05 km) |
| Castalla to Bangor | 1,134.21 mi (1,825.34 km) |
| Castalla to Bangor | 1,024.18 mi (1,648.26 km) |
| Castalla to Banstead | 879.52 mi (1,415.46 km) |
| Castalla to Bargoed | 913.13 mi (1,469.54 km) |
| Castalla to Barking | 895.03 mi (1,440.42 km) |
