| Cheval to Mangualde | 4,222.83 mi (6,795.98 km) |
| Cheval to Marco de Canavezes | 4,193.78 mi (6,749.24 km) |
| Cheval to Marinha Grande | 4,176.56 mi (6,721.53 km) |
| Cheval to Massama | 4,175.07 mi (6,719.12 km) |
| Cheval to Matosinhos | 4,165.91 mi (6,704.39 km) |
| Cheval to Mealhada | 4,191.22 mi (6,745.11 km) |
| Cheval to Melgaco | 4,173.54 mi (6,716.66 km) |
| Cheval to Melres | 4,182.94 mi (6,731.79 km) |
| Cheval to Mira | 4,175.92 mi (6,720.49 km) |
| Cheval to Miranda do Corvo | 4,201.79 mi (6,762.12 km) |
| Cheval to Mirandela | 4,237.84 mi (6,820.14 km) |
| Cheval to Mogadouro | 4,263.74 mi (6,861.82 km) |
| Cheval to Moimenta da Beira | 4,224.21 mi (6,798.21 km) |
| Cheval to Moita | 4,192.10 mi (6,746.54 km) |
| Cheval to Moncao | 4,163.51 mi (6,700.53 km) |
