| Viana do Castelo to Menen | 847.16 mi (1,363.38 km) |
| Viana do Castelo to Merchtem | 891.06 mi (1,434.03 km) |
| Viana do Castelo to Merelbeke | 876.86 mi (1,411.16 km) |
| Viana do Castelo to Merksem | 910.40 mi (1,465.15 km) |
| Viana do Castelo to Merksplas | 929.89 mi (1,496.52 km) |
| Viana do Castelo to Mettet | 877.15 mi (1,411.64 km) |
| Viana do Castelo to Meulebeke | 859.71 mi (1,383.56 km) |
| Viana do Castelo to Middelkerke | 856.53 mi (1,378.46 km) |
| Viana do Castelo to Mol | 930.04 mi (1,496.75 km) |
| Viana do Castelo to Mons | 858.50 mi (1,381.62 km) |
| Viana do Castelo to Montignies-le-Tilleul | 870.38 mi (1,400.74 km) |
| Viana do Castelo to Moorslede | 849.82 mi (1,367.65 km) |
| Viana do Castelo to Moortebeek | 889.52 mi (1,431.54 km) |
| Viana do Castelo to Morlanwelz-Mariemont | 868.12 mi (1,397.11 km) |
| Viana do Castelo to Mortsel | 907.77 mi (1,460.92 km) |
