| Argostoli to Marco de Canavezes | 1,530.00 mi (2,462.30 km) |
| Argostoli to Marinha Grande | 1,577.31 mi (2,538.43 km) |
| Argostoli to Massama | 1,603.53 mi (2,580.63 km) |
| Argostoli to Matosinhos | 1,558.58 mi (2,508.30 km) |
| Argostoli to Mealhada | 1,548.29 mi (2,491.73 km) |
| Argostoli to Melgaco | 1,535.42 mi (2,471.02 km) |
| Argostoli to Melres | 1,543.27 mi (2,483.65 km) |
| Argostoli to Mira | 1,562.93 mi (2,515.30 km) |
| Argostoli to Miranda do Corvo | 1,543.54 mi (2,484.09 km) |
| Argostoli to Mirandela | 1,479.42 mi (2,380.89 km) |
| Argostoli to Mogadouro | 1,455.38 mi (2,342.21 km) |
| Argostoli to Moimenta da Beira | 1,502.50 mi (2,418.04 km) |
| Argostoli to Moita | 1,589.00 mi (2,557.24 km) |
| Argostoli to Moncao | 1,546.33 mi (2,488.58 km) |
| Argostoli to Montalegre | 1,510.89 mi (2,431.54 km) |
