| Marinha Grande to Menen | 959.71 mi (1,544.51 km) |
| Marinha Grande to Merchtem | 1,001.50 mi (1,611.76 km) |
| Marinha Grande to Merelbeke | 988.63 mi (1,591.04 km) |
| Marinha Grande to Merksem | 1,021.46 mi (1,643.88 km) |
| Marinha Grande to Merksplas | 1,040.45 mi (1,674.44 km) |
| Marinha Grande to Mettet | 983.64 mi (1,583.02 km) |
| Marinha Grande to Meulebeke | 972.44 mi (1,565.00 km) |
| Marinha Grande to Middelkerke | 971.34 mi (1,563.22 km) |
| Marinha Grande to Mol | 1,039.26 mi (1,672.52 km) |
| Marinha Grande to Mons | 967.42 mi (1,556.91 km) |
| Marinha Grande to Montignies-le-Tilleul | 977.87 mi (1,573.74 km) |
| Marinha Grande to Moorslede | 962.89 mi (1,549.63 km) |
| Marinha Grande to Moortebeek | 999.23 mi (1,608.10 km) |
| Marinha Grande to Morlanwelz-Mariemont | 976.31 mi (1,571.22 km) |
| Marinha Grande to Mortsel | 1,018.46 mi (1,639.06 km) |
