| Castalla to Bentley | 1,033.48 mi (1,663.23 km) |
| Castalla to Berkhampstead | 909.51 mi (1,463.72 km) |
| Castalla to Berwick-Upon-Tweed | 1,188.10 mi (1,912.06 km) |
| Castalla to Beverley | 1,053.62 mi (1,695.63 km) |
| Castalla to Bewdley | 955.30 mi (1,537.41 km) |
| Castalla to Bexleyheath | 889.56 mi (1,431.61 km) |
| Castalla to Bicester | 919.46 mi (1,479.73 km) |
| Castalla to Bickenhill | 957.74 mi (1,541.34 km) |
| Castalla to Bickley | 885.33 mi (1,424.79 km) |
| Castalla to Biddulph | 1,005.99 mi (1,618.99 km) |
| Castalla to Bideford | 875.17 mi (1,408.46 km) |
| Castalla to Bidston | 1,029.30 mi (1,656.49 km) |
| Castalla to Biggleswade | 932.20 mi (1,500.23 km) |
| Castalla to Billericay | 901.91 mi (1,451.49 km) |
| Castalla to Billingham | 1,106.77 mi (1,781.17 km) |
