| Son Servera to Mangualde | 591.16 mi (951.39 km) |
| Son Servera to Marco de Canavezes | 614.67 mi (989.22 km) |
| Son Servera to Marinha Grande | 653.20 mi (1,051.23 km) |
| Son Servera to Massama | 678.68 mi (1,092.23 km) |
| Son Servera to Matosinhos | 643.11 mi (1,034.99 km) |
| Son Servera to Mealhada | 626.81 mi (1,008.76 km) |
| Son Servera to Melgaco | 630.91 mi (1,015.35 km) |
| Son Servera to Melres | 626.80 mi (1,008.74 km) |
| Son Servera to Mira | 641.78 mi (1,032.84 km) |
| Son Servera to Miranda do Corvo | 620.61 mi (998.77 km) |
| Son Servera to Mirandela | 567.81 mi (913.80 km) |
| Son Servera to Mogadouro | 542.31 mi (872.77 km) |
| Son Servera to Moimenta da Beira | 585.42 mi (942.14 km) |
| Son Servera to Moita | 664.37 mi (1,069.20 km) |
| Son Servera to Moncao | 641.01 mi (1,031.60 km) |
