| Mortara to Blackburn | 771.97 mi (1,242.36 km) |
| Mortara to Blackpool | 791.78 mi (1,274.24 km) |
| Mortara to Blairgowrie | 941.14 mi (1,514.62 km) |
| Mortara to Blandford Forum | 634.64 mi (1,021.36 km) |
| Mortara to Blaydon | 813.95 mi (1,309.93 km) |
| Mortara to Bletchley | 635.12 mi (1,022.12 km) |
| Mortara to Bloxwich | 703.66 mi (1,132.43 km) |
| Mortara to Blunsdon Saint Andrew | 651.98 mi (1,049.26 km) |
| Mortara to Blyth | 817.77 mi (1,316.08 km) |
| Mortara to Bo'ness | 917.26 mi (1,476.19 km) |
| Mortara to Bodmin | 719.36 mi (1,157.70 km) |
| Mortara to Bognor Regis | 578.79 mi (931.47 km) |
| Mortara to Bolsover | 712.10 mi (1,146.01 km) |
| Mortara to Bolton | 762.16 mi (1,226.58 km) |
| Mortara to Bonhill | 940.44 mi (1,513.49 km) |
