| Millington to Mangualde | 4,321.08 mi (6,954.11 km) |
| Millington to Marco de Canavezes | 4,286.17 mi (6,897.93 km) |
| Millington to Marinha Grande | 4,288.99 mi (6,902.46 km) |
| Millington to Massama | 4,300.70 mi (6,921.31 km) |
| Millington to Matosinhos | 4,260.00 mi (6,855.81 km) |
| Millington to Mealhada | 4,294.36 mi (6,911.11 km) |
| Millington to Melgaco | 4,254.76 mi (6,847.38 km) |
| Millington to Melres | 4,277.54 mi (6,884.03 km) |
| Millington to Mira | 4,279.34 mi (6,886.94 km) |
| Millington to Miranda do Corvo | 4,308.01 mi (6,933.08 km) |
| Millington to Mirandela | 4,323.51 mi (6,958.02 km) |
| Millington to Mogadouro | 4,349.79 mi (7,000.32 km) |
| Millington to Moimenta da Beira | 4,317.42 mi (6,948.21 km) |
| Millington to Moita | 4,318.06 mi (6,949.25 km) |
| Millington to Moncao | 4,245.91 mi (6,833.14 km) |
