| Steinhaus to Mangualde | 925.69 mi (1,489.76 km) |
| Steinhaus to Marco de Canavezes | 920.44 mi (1,481.30 km) |
| Steinhaus to Marinha Grande | 1,010.37 mi (1,626.03 km) |
| Steinhaus to Massama | 1,066.72 mi (1,716.72 km) |
| Steinhaus to Matosinhos | 944.66 mi (1,520.28 km) |
| Steinhaus to Mealhada | 964.12 mi (1,551.60 km) |
| Steinhaus to Melgaco | 892.75 mi (1,436.74 km) |
| Steinhaus to Melres | 935.74 mi (1,505.93 km) |
| Steinhaus to Mira | 974.43 mi (1,568.19 km) |
| Steinhaus to Miranda do Corvo | 970.43 mi (1,561.76 km) |
| Steinhaus to Mirandela | 866.84 mi (1,395.04 km) |
| Steinhaus to Mogadouro | 852.32 mi (1,371.67 km) |
| Steinhaus to Moimenta da Beira | 904.70 mi (1,455.97 km) |
| Steinhaus to Moita | 1,059.20 mi (1,704.62 km) |
| Steinhaus to Moncao | 903.78 mi (1,454.49 km) |
