| Redcar to Mangualde | 1,016.07 mi (1,635.21 km) |
| Redcar to Marco de Canavezes | 983.28 mi (1,582.44 km) |
| Redcar to Marinha Grande | 1,090.01 mi (1,754.20 km) |
| Redcar to Massama | 1,160.98 mi (1,868.42 km) |
| Redcar to Matosinhos | 991.87 mi (1,596.26 km) |
| Redcar to Mealhada | 1,040.73 mi (1,674.90 km) |
| Redcar to Melgaco | 923.62 mi (1,486.42 km) |
| Redcar to Melres | 994.80 mi (1,600.98 km) |
| Redcar to Mira | 1,041.77 mi (1,676.57 km) |
| Redcar to Miranda do Corvo | 1,057.78 mi (1,702.33 km) |
| Redcar to Mirandela | 949.40 mi (1,527.91 km) |
| Redcar to Mogadouro | 953.56 mi (1,534.61 km) |
| Redcar to Moimenta da Beira | 989.01 mi (1,591.65 km) |
| Redcar to Moita | 1,163.66 mi (1,872.72 km) |
| Redcar to Moncao | 929.93 mi (1,496.58 km) |
