| Calvia to Mangualde | 547.13 mi (880.52 km) |
| Calvia to Marco de Canavezes | 571.52 mi (919.77 km) |
| Calvia to Marinha Grande | 608.19 mi (978.78 km) |
| Calvia to Massama | 633.12 mi (1,018.91 km) |
| Calvia to Matosinhos | 599.88 mi (965.41 km) |
| Calvia to Mealhada | 582.45 mi (937.36 km) |
| Calvia to Melgaco | 589.54 mi (948.77 km) |
| Calvia to Melres | 583.41 mi (938.91 km) |
| Calvia to Mira | 597.47 mi (961.53 km) |
| Calvia to Miranda do Corvo | 575.92 mi (926.85 km) |
| Calvia to Mirandela | 525.45 mi (845.63 km) |
| Calvia to Mogadouro | 499.77 mi (804.30 km) |
| Calvia to Moimenta da Beira | 542.00 mi (872.26 km) |
| Calvia to Moita | 618.77 mi (995.82 km) |
| Calvia to Moncao | 599.47 mi (964.76 km) |
