| Steyr to Marco de Canavezes | 1,201.06 mi (1,932.92 km) |
| Steyr to Marinha Grande | 1,288.94 mi (2,074.35 km) |
| Steyr to Massama | 1,343.36 mi (2,161.93 km) |
| Steyr to Matosinhos | 1,225.66 mi (1,972.51 km) |
| Steyr to Mealhada | 1,243.51 mi (2,001.24 km) |
| Steyr to Melgaco | 1,174.58 mi (1,890.30 km) |
| Steyr to Melres | 1,216.36 mi (1,957.54 km) |
| Steyr to Mira | 1,254.21 mi (2,018.45 km) |
| Steyr to Miranda do Corvo | 1,249.07 mi (2,010.18 km) |
| Steyr to Mirandela | 1,147.20 mi (1,846.25 km) |
| Steyr to Mogadouro | 1,131.92 mi (1,821.65 km) |
| Steyr to Moimenta da Beira | 1,184.47 mi (1,906.22 km) |
| Steyr to Moita | 1,335.09 mi (2,148.62 km) |
| Steyr to Moncao | 1,185.64 mi (1,908.10 km) |
| Steyr to Montalegre | 1,162.90 mi (1,871.50 km) |
