| Castel San Giovanni to Menen | 492.56 mi (792.70 km) |
| Castel San Giovanni to Merchtem | 473.96 mi (762.76 km) |
| Castel San Giovanni to Merelbeke | 487.50 mi (784.56 km) |
| Castel San Giovanni to Merksem | 485.57 mi (781.45 km) |
| Castel San Giovanni to Merksplas | 484.22 mi (779.28 km) |
| Castel San Giovanni to Mettet | 426.30 mi (686.06 km) |
| Castel San Giovanni to Meulebeke | 496.52 mi (799.07 km) |
| Castel San Giovanni to Middelkerke | 521.79 mi (839.74 km) |
| Castel San Giovanni to Mol | 468.02 mi (753.20 km) |
| Castel San Giovanni to Mons | 451.49 mi (726.61 km) |
| Castel San Giovanni to Montignies-le-Tilleul | 436.69 mi (702.78 km) |
| Castel San Giovanni to Moorslede | 499.29 mi (803.53 km) |
| Castel San Giovanni to Moortebeek | 464.96 mi (748.29 km) |
| Castel San Giovanni to Morlanwelz-Mariemont | 444.23 mi (714.92 km) |
| Castel San Giovanni to Mortsel | 480.48 mi (773.25 km) |
