| Calexico to Mangualde | 5,594.98 mi (9,004.25 km) |
| Calexico to Marco de Canavezes | 5,555.18 mi (8,940.19 km) |
| Calexico to Marinha Grande | 5,578.81 mi (8,978.22 km) |
| Calexico to Massama | 5,603.37 mi (9,017.75 km) |
| Calexico to Matosinhos | 5,531.83 mi (8,902.62 km) |
| Calexico to Mealhada | 5,574.40 mi (8,971.14 km) |
| Calexico to Melgaco | 5,512.96 mi (8,872.26 km) |
| Calexico to Melres | 5,549.23 mi (8,930.62 km) |
| Calexico to Mira | 5,560.24 mi (8,948.34 km) |
| Calexico to Miranda do Corvo | 5,590.76 mi (8,997.46 km) |
| Calexico to Mirandela | 5,583.80 mi (8,986.25 km) |
| Calexico to Mogadouro | 5,609.45 mi (9,027.54 km) |
| Calexico to Moimenta da Beira | 5,586.08 mi (8,989.93 km) |
| Calexico to Moita | 5,620.47 mi (9,045.27 km) |
| Calexico to Moncao | 5,505.75 mi (8,860.65 km) |
