| Linz to Marco de Canavezes | 1,200.24 mi (1,931.61 km) |
| Linz to Marinha Grande | 1,289.11 mi (2,074.61 km) |
| Linz to Massama | 1,344.22 mi (2,163.32 km) |
| Linz to Matosinhos | 1,224.60 mi (1,970.81 km) |
| Linz to Mealhada | 1,243.33 mi (2,000.95 km) |
| Linz to Melgaco | 1,172.77 mi (1,887.40 km) |
| Linz to Melres | 1,215.55 mi (1,956.23 km) |
| Linz to Mira | 1,253.85 mi (2,017.87 km) |
| Linz to Miranda do Corvo | 1,249.20 mi (2,010.39 km) |
| Linz to Mirandela | 1,146.53 mi (1,845.16 km) |
| Linz to Mogadouro | 1,131.62 mi (1,821.17 km) |
| Linz to Moimenta da Beira | 1,184.10 mi (1,905.63 km) |
| Linz to Moita | 1,336.18 mi (2,150.37 km) |
| Linz to Moncao | 1,183.79 mi (1,905.12 km) |
| Linz to Montalegre | 1,161.59 mi (1,869.41 km) |
