| Laredo to Blackburn | 715.22 mi (1,151.04 km) |
| Laredo to Blackpool | 718.74 mi (1,156.70 km) |
| Laredo to Blairgowrie | 910.46 mi (1,465.25 km) |
| Laredo to Blandford Forum | 517.46 mi (832.78 km) |
| Laredo to Blaydon | 801.51 mi (1,289.91 km) |
| Laredo to Bletchley | 605.62 mi (974.65 km) |
| Laredo to Bloxwich | 638.91 mi (1,028.23 km) |
| Laredo to Blunsdon Saint Andrew | 571.25 mi (919.33 km) |
| Laredo to Blyth | 813.62 mi (1,309.39 km) |
| Laredo to Bo'ness | 870.79 mi (1,401.39 km) |
| Laredo to Bodmin | 491.09 mi (790.33 km) |
| Laredo to Bognor Regis | 524.97 mi (844.85 km) |
| Laredo to Bolsover | 685.11 mi (1,102.58 km) |
| Laredo to Bolton | 703.65 mi (1,132.42 km) |
| Laredo to Bonhill | 869.91 mi (1,399.99 km) |
