| Castelvetrano to Menen | 1,022.67 mi (1,645.83 km) |
| Castelvetrano to Merchtem | 1,009.00 mi (1,623.83 km) |
| Castelvetrano to Merelbeke | 1,021.06 mi (1,643.24 km) |
| Castelvetrano to Merksem | 1,021.81 mi (1,644.45 km) |
| Castelvetrano to Merksplas | 1,021.44 mi (1,643.85 km) |
| Castelvetrano to Mettet | 960.77 mi (1,546.22 km) |
| Castelvetrano to Meulebeke | 1,028.09 mi (1,654.55 km) |
| Castelvetrano to Middelkerke | 1,052.47 mi (1,693.79 km) |
| Castelvetrano to Mol | 1,005.38 mi (1,618.00 km) |
| Castelvetrano to Mons | 983.66 mi (1,583.05 km) |
| Castelvetrano to Montignies-le-Tilleul | 970.37 mi (1,561.66 km) |
| Castelvetrano to Moorslede | 1,029.61 mi (1,657.00 km) |
| Castelvetrano to Moortebeek | 1,000.02 mi (1,609.37 km) |
| Castelvetrano to Morlanwelz-Mariemont | 977.58 mi (1,573.26 km) |
| Castelvetrano to Mortsel | 1,016.63 mi (1,636.10 km) |
