| Kars to Mangualde | 2,629.07 mi (4,231.08 km) |
| Kars to Marco de Canavezes | 2,636.86 mi (4,243.62 km) |
| Kars to Marinha Grande | 2,706.11 mi (4,355.06 km) |
| Kars to Massama | 2,745.99 mi (4,419.24 km) |
| Kars to Matosinhos | 2,664.25 mi (4,287.70 km) |
| Kars to Mealhada | 2,668.18 mi (4,294.02 km) |
| Kars to Melgaco | 2,624.78 mi (4,224.17 km) |
| Kars to Melres | 2,651.64 mi (4,267.41 km) |
| Kars to Mira | 2,681.33 mi (4,315.18 km) |
| Kars to Miranda do Corvo | 2,668.33 mi (4,294.26 km) |
| Kars to Mirandela | 2,582.79 mi (4,156.60 km) |
| Kars to Mogadouro | 2,562.49 mi (4,123.94 km) |
| Kars to Moimenta da Beira | 2,614.13 mi (4,207.04 km) |
| Kars to Moita | 2,733.72 mi (4,399.50 km) |
| Kars to Moncao | 2,636.12 mi (4,242.42 km) |
