| Kas to Mangualde | 2,032.11 mi (3,270.37 km) |
| Kas to Marco de Canavezes | 2,050.13 mi (3,299.37 km) |
| Kas to Marinha Grande | 2,098.62 mi (3,377.40 km) |
| Kas to Massama | 2,124.74 mi (3,419.43 km) |
| Kas to Matosinhos | 2,078.69 mi (3,345.33 km) |
| Kas to Mealhada | 2,069.29 mi (3,330.20 km) |
| Kas to Melgaco | 2,053.83 mi (3,305.32 km) |
| Kas to Melres | 2,063.55 mi (3,320.96 km) |
| Kas to Mira | 2,083.88 mi (3,353.69 km) |
| Kas to Miranda do Corvo | 2,064.73 mi (3,322.87 km) |
| Kas to Mirandela | 1,999.10 mi (3,217.25 km) |
| Kas to Mogadouro | 1,975.33 mi (3,178.99 km) |
| Kas to Moimenta da Beira | 2,022.93 mi (3,255.59 km) |
| Kas to Moita | 2,110.13 mi (3,395.93 km) |
| Kas to Moncao | 2,064.84 mi (3,323.04 km) |
