| Letchworth to Miedzychod | 680.92 mi (1,095.84 km) |
| Letchworth to Miedzyrzec Podlaski | 975.26 mi (1,569.53 km) |
| Letchworth to Miedzyrzecz | 669.12 mi (1,076.84 km) |
| Letchworth to Mielec | 943.00 mi (1,517.62 km) |
| Letchworth to Mikolow | 837.38 mi (1,347.63 km) |
| Letchworth to Milanowek | 885.49 mi (1,425.06 km) |
| Letchworth to Milicz | 747.86 mi (1,203.56 km) |
| Letchworth to Minsk Mazowiecki | 922.14 mi (1,484.04 km) |
| Letchworth to Mlawa | 865.94 mi (1,393.59 km) |
| Letchworth to Mogilno | 767.26 mi (1,234.79 km) |
| Letchworth to Monki | 965.92 mi (1,554.50 km) |
| Letchworth to Morag | 847.08 mi (1,363.24 km) |
| Letchworth to Mosina | 723.07 mi (1,163.67 km) |
| Letchworth to Mragowo | 902.71 mi (1,452.78 km) |
| Letchworth to Murowana Goslina | 728.56 mi (1,172.50 km) |
