| Grande-Synthe to Menen | 38.74 mi (62.34 km) |
| Grande-Synthe to Merchtem | 84.02 mi (135.22 km) |
| Grande-Synthe to Merelbeke | 62.92 mi (101.27 km) |
| Grande-Synthe to Merksem | 94.07 mi (151.39 km) |
| Grande-Synthe to Merksplas | 113.66 mi (182.92 km) |
| Grande-Synthe to Mettet | 113.71 mi (183.00 km) |
| Grande-Synthe to Meulebeke | 43.04 mi (69.26 km) |
| Grande-Synthe to Middelkerke | 25.32 mi (40.75 km) |
| Grande-Synthe to Mol | 122.65 mi (197.38 km) |
| Grande-Synthe to Mons | 81.90 mi (131.80 km) |
| Grande-Synthe to Montignies-le-Tilleul | 100.93 mi (162.44 km) |
| Grande-Synthe to Moorslede | 34.16 mi (54.97 km) |
| Grande-Synthe to Moortebeek | 89.32 mi (143.75 km) |
| Grande-Synthe to Morlanwelz-Mariemont | 92.98 mi (149.63 km) |
| Grande-Synthe to Mortsel | 94.50 mi (152.08 km) |
