| Castrovillari to Blackburn | 1,298.90 mi (2,090.38 km) |
| Castrovillari to Blackpool | 1,319.66 mi (2,123.79 km) |
| Castrovillari to Blairgowrie | 1,456.39 mi (2,343.83 km) |
| Castrovillari to Blandford Forum | 1,167.85 mi (1,879.48 km) |
| Castrovillari to Blaydon | 1,332.66 mi (2,144.70 km) |
| Castrovillari to Bletchley | 1,165.17 mi (1,875.16 km) |
| Castrovillari to Bloxwich | 1,233.89 mi (1,985.75 km) |
| Castrovillari to Blunsdon Saint Andrew | 1,184.48 mi (1,906.23 km) |
| Castrovillari to Blyth | 1,334.81 mi (2,148.16 km) |
| Castrovillari to Bo'ness | 1,436.43 mi (2,311.72 km) |
| Castrovillari to Bodmin | 1,250.11 mi (2,011.86 km) |
| Castrovillari to Bognor Regis | 1,111.73 mi (1,789.16 km) |
| Castrovillari to Bolsover | 1,238.37 mi (1,992.96 km) |
| Castrovillari to Bolton | 1,289.68 mi (2,075.54 km) |
| Castrovillari to Bonhill | 1,462.41 mi (2,353.52 km) |
