| Leganes to Blackburn | 929.15 mi (1,495.32 km) |
| Leganes to Blackpool | 932.39 mi (1,500.54 km) |
| Leganes to Blairgowrie | 1,123.86 mi (1,808.68 km) |
| Leganes to Blandford Forum | 731.46 mi (1,177.17 km) |
| Leganes to Blaydon | 1,015.53 mi (1,634.34 km) |
| Leganes to Bletchley | 818.80 mi (1,317.74 km) |
| Leganes to Bloxwich | 852.93 mi (1,372.66 km) |
| Leganes to Blunsdon Saint Andrew | 785.17 mi (1,263.61 km) |
| Leganes to Blyth | 1,027.63 mi (1,653.82 km) |
| Leganes to Bo'ness | 1,084.01 mi (1,744.54 km) |
| Leganes to Bodmin | 701.97 mi (1,129.71 km) |
| Leganes to Bognor Regis | 737.44 mi (1,186.79 km) |
| Leganes to Bolsover | 898.99 mi (1,446.78 km) |
| Leganes to Bolton | 917.60 mi (1,476.73 km) |
| Leganes to Bonhill | 1,082.26 mi (1,741.73 km) |
