| Longford to Miedzyrzec Podlaski | 1,271.66 mi (2,046.54 km) |
| Longford to Miedzyrzecz | 970.11 mi (1,561.24 km) |
| Longford to Mielec | 1,256.56 mi (2,022.24 km) |
| Longford to Mikolow | 1,156.08 mi (1,860.53 km) |
| Longford to Milanowek | 1,183.35 mi (1,904.41 km) |
| Longford to Milicz | 1,057.10 mi (1,701.23 km) |
| Longford to Minsk Mazowiecki | 1,218.23 mi (1,960.55 km) |
| Longford to Mlawa | 1,152.88 mi (1,855.39 km) |
| Longford to Mogilno | 1,062.76 mi (1,710.34 km) |
| Longford to Monki | 1,246.84 mi (2,006.60 km) |
| Longford to Morag | 1,123.95 mi (1,808.82 km) |
| Longford to Mosina | 1,024.95 mi (1,649.50 km) |
| Longford to Mragowo | 1,179.23 mi (1,897.79 km) |
| Longford to Murowana Goslina | 1,026.24 mi (1,651.58 km) |
| Longford to Myslenice | 1,207.52 mi (1,943.31 km) |
