| Comacchio to Menen | 594.67 mi (957.03 km) |
| Comacchio to Merchtem | 568.06 mi (914.20 km) |
| Comacchio to Merelbeke | 584.38 mi (940.48 km) |
| Comacchio to Merksem | 576.07 mi (927.09 km) |
| Comacchio to Merksplas | 570.75 mi (918.53 km) |
| Comacchio to Mettet | 523.04 mi (841.75 km) |
| Comacchio to Meulebeke | 596.49 mi (959.97 km) |
| Comacchio to Middelkerke | 622.43 mi (1,001.71 km) |
| Comacchio to Mol | 554.10 mi (891.74 km) |
| Comacchio to Mons | 551.73 mi (887.93 km) |
| Comacchio to Montignies-le-Tilleul | 534.73 mi (860.57 km) |
| Comacchio to Moorslede | 600.95 mi (967.14 km) |
| Comacchio to Moortebeek | 559.29 mi (900.09 km) |
| Comacchio to Morlanwelz-Mariemont | 542.68 mi (873.37 km) |
| Comacchio to Mortsel | 571.40 mi (919.58 km) |
