| Portet-sur-Garonne to Menen | 508.95 mi (819.07 km) |
| Portet-sur-Garonne to Merchtem | 531.10 mi (854.72 km) |
| Portet-sur-Garonne to Merelbeke | 528.17 mi (850.01 km) |
| Portet-sur-Garonne to Merksem | 551.91 mi (888.21 km) |
| Portet-sur-Garonne to Merksplas | 565.46 mi (910.02 km) |
| Portet-sur-Garonne to Mettet | 493.94 mi (794.92 km) |
| Portet-sur-Garonne to Meulebeke | 520.69 mi (837.97 km) |
| Portet-sur-Garonne to Middelkerke | 533.54 mi (858.64 km) |
| Portet-sur-Garonne to Mol | 556.93 mi (896.29 km) |
| Portet-sur-Garonne to Mons | 493.39 mi (794.04 km) |
| Portet-sur-Garonne to Montignies-le-Tilleul | 494.33 mi (795.54 km) |
| Portet-sur-Garonne to Moorslede | 515.00 mi (828.81 km) |
| Portet-sur-Garonne to Moortebeek | 524.91 mi (844.76 km) |
| Portet-sur-Garonne to Morlanwelz-Mariemont | 496.79 mi (799.50 km) |
| Portet-sur-Garonne to Mortsel | 547.17 mi (880.58 km) |
