| Viana do Castelo to Mechernich | 959.67 mi (1,544.44 km) |
| Viana do Castelo to Meckenbeuren | 990.78 mi (1,594.51 km) |
| Viana do Castelo to Meckenheim | 974.34 mi (1,568.05 km) |
| Viana do Castelo to Meerane | 1,191.05 mi (1,916.81 km) |
| Viana do Castelo to Meerbusch | 986.65 mi (1,587.86 km) |
| Viana do Castelo to Meine | 1,166.77 mi (1,877.74 km) |
| Viana do Castelo to Meinerzhagen | 1,015.15 mi (1,633.73 km) |
| Viana do Castelo to Meiningen | 1,101.07 mi (1,771.99 km) |
| Viana do Castelo to Meissen | 1,240.37 mi (1,996.19 km) |
| Viana do Castelo to Meitingen | 1,064.63 mi (1,713.35 km) |
| Viana do Castelo to Melle | 1,082.55 mi (1,742.20 km) |
| Viana do Castelo to Melsungen | 1,086.58 mi (1,748.69 km) |
| Viana do Castelo to Memmelsdorf | 1,104.66 mi (1,777.78 km) |
| Viana do Castelo to Memmingen | 1,024.21 mi (1,648.31 km) |
| Viana do Castelo to Mendig | 974.53 mi (1,568.36 km) |
