| Caldas da Rainha to Blackburn | 1,038.90 mi (1,671.95 km) |
| Caldas da Rainha to Blackpool | 1,035.54 mi (1,666.54 km) |
| Caldas da Rainha to Blairgowrie | 1,216.12 mi (1,957.16 km) |
| Caldas da Rainha to Blandford Forum | 859.98 mi (1,384.01 km) |
| Caldas da Rainha to Blaydon | 1,128.29 mi (1,815.81 km) |
| Caldas da Rainha to Bletchley | 958.05 mi (1,541.84 km) |
| Caldas da Rainha to Bloxwich | 973.40 mi (1,566.54 km) |
| Caldas da Rainha to Blunsdon Saint Andrew | 913.96 mi (1,470.88 km) |
| Caldas da Rainha to Blyth | 1,141.71 mi (1,837.40 km) |
| Caldas da Rainha to Bo'ness | 1,175.10 mi (1,891.14 km) |
| Caldas da Rainha to Bodmin | 793.68 mi (1,277.31 km) |
| Caldas da Rainha to Bognor Regis | 886.32 mi (1,426.39 km) |
| Caldas da Rainha to Bolsover | 1,024.41 mi (1,648.63 km) |
| Caldas da Rainha to Bolton | 1,028.65 mi (1,655.44 km) |
| Caldas da Rainha to Bonhill | 1,164.18 mi (1,873.57 km) |
