| Castellanza to Menen | 445.62 mi (717.15 km) |
| Castellanza to Merchtem | 427.19 mi (687.49 km) |
| Castellanza to Merelbeke | 440.61 mi (709.10 km) |
| Castellanza to Merksem | 439.00 mi (706.50 km) |
| Castellanza to Merksplas | 437.95 mi (704.81 km) |
| Castellanza to Mettet | 379.46 mi (610.67 km) |
| Castellanza to Meulebeke | 449.58 mi (723.52 km) |
| Castellanza to Middelkerke | 474.84 mi (764.18 km) |
| Castellanza to Mol | 421.82 mi (678.85 km) |
| Castellanza to Mons | 404.55 mi (651.06 km) |
| Castellanza to Montignies-le-Tilleul | 389.79 mi (627.31 km) |
| Castellanza to Moorslede | 452.35 mi (727.98 km) |
| Castellanza to Moortebeek | 418.19 mi (673.02 km) |
| Castellanza to Morlanwelz-Mariemont | 397.32 mi (639.43 km) |
| Castellanza to Mortsel | 433.88 mi (698.26 km) |
