| Castel Bolognese to Menen | 602.63 mi (969.84 km) |
| Castel Bolognese to Merchtem | 578.32 mi (930.71 km) |
| Castel Bolognese to Merelbeke | 593.90 mi (955.79 km) |
| Castel Bolognese to Merksem | 587.36 mi (945.26 km) |
| Castel Bolognese to Merksplas | 583.07 mi (938.37 km) |
| Castel Bolognese to Mettet | 532.36 mi (856.75 km) |
| Castel Bolognese to Meulebeke | 605.13 mi (973.86 km) |
| Castel Bolognese to Middelkerke | 630.94 mi (1,015.39 km) |
| Castel Bolognese to Mol | 566.47 mi (911.65 km) |
| Castel Bolognese to Mons | 560.13 mi (901.44 km) |
| Castel Bolognese to Montignies-le-Tilleul | 543.72 mi (875.04 km) |
| Castel Bolognese to Moorslede | 609.08 mi (980.22 km) |
| Castel Bolognese to Moortebeek | 569.45 mi (916.44 km) |
| Castel Bolognese to Morlanwelz-Mariemont | 551.58 mi (887.69 km) |
| Castel Bolognese to Mortsel | 582.56 mi (937.53 km) |
