| Barcelos to Menen | 850.37 mi (1,368.55 km) |
| Barcelos to Merchtem | 893.81 mi (1,438.45 km) |
| Barcelos to Merelbeke | 879.90 mi (1,416.07 km) |
| Barcelos to Merksem | 913.30 mi (1,469.82 km) |
| Barcelos to Merksplas | 932.69 mi (1,501.02 km) |
| Barcelos to Mettet | 879.02 mi (1,414.64 km) |
| Barcelos to Meulebeke | 862.97 mi (1,388.82 km) |
| Barcelos to Middelkerke | 860.30 mi (1,384.52 km) |
| Barcelos to Mol | 932.53 mi (1,500.77 km) |
| Barcelos to Mons | 860.88 mi (1,385.46 km) |
| Barcelos to Montignies-le-Tilleul | 872.46 mi (1,404.09 km) |
| Barcelos to Moorslede | 853.16 mi (1,373.02 km) |
| Barcelos to Moortebeek | 892.10 mi (1,435.70 km) |
| Barcelos to Morlanwelz-Mariemont | 870.35 mi (1,400.69 km) |
| Barcelos to Mortsel | 910.59 mi (1,465.45 km) |
