| Letchworth to Beuvry | 161.18 mi (259.39 km) |
| Letchworth to Beziers | 617.34 mi (993.51 km) |
| Letchworth to Bezons | 236.74 mi (380.99 km) |
| Letchworth to Biarritz | 590.37 mi (950.11 km) |
| Letchworth to Biganos | 507.87 mi (817.34 km) |
| Letchworth to Billere | 599.47 mi (964.75 km) |
| Letchworth to Biot | 668.83 mi (1,076.39 km) |
| Letchworth to Biscarrosse | 525.82 mi (846.22 km) |
| Letchworth to Bischheim | 421.71 mi (678.67 km) |
| Letchworth to Bischwiller | 419.45 mi (675.03 km) |
| Letchworth to Blagnac | 581.19 mi (935.34 km) |
| Letchworth to Blain | 318.48 mi (512.55 km) |
| Letchworth to Blanquefort | 488.66 mi (786.43 km) |
| Letchworth to Blois | 310.76 mi (500.13 km) |
| Letchworth to Bobigny | 242.27 mi (389.90 km) |
