| Castel San Pietro Terme to Menen | 591.44 mi (951.83 km) |
| Castel San Pietro Terme to Merchtem | 567.51 mi (913.32 km) |
| Castel San Pietro Terme to Merelbeke | 582.96 mi (938.18 km) |
| Castel San Pietro Terme to Merksem | 576.74 mi (928.17 km) |
| Castel San Pietro Terme to Merksplas | 572.66 mi (921.61 km) |
| Castel San Pietro Terme to Mettet | 521.40 mi (839.12 km) |
| Castel San Pietro Terme to Meulebeke | 594.03 mi (956.01 km) |
| Castel San Pietro Terme to Middelkerke | 619.82 mi (997.50 km) |
| Castel San Pietro Terme to Mol | 556.08 mi (894.92 km) |
| Castel San Pietro Terme to Mons | 549.01 mi (883.55 km) |
| Castel San Pietro Terme to Montignies-le-Tilleul | 532.71 mi (857.31 km) |
| Castel San Pietro Terme to Moorslede | 597.90 mi (962.23 km) |
| Castel San Pietro Terme to Moortebeek | 558.63 mi (899.02 km) |
| Castel San Pietro Terme to Morlanwelz-Mariemont | 540.55 mi (869.93 km) |
| Castel San Pietro Terme to Mortsel | 571.91 mi (920.40 km) |
