| Korinthos to Marco de Canavezes | 1,661.55 mi (2,674.01 km) |
| Korinthos to Marinha Grande | 1,710.06 mi (2,752.07 km) |
| Korinthos to Massama | 1,736.81 mi (2,795.13 km) |
| Korinthos to Matosinhos | 1,690.12 mi (2,719.98 km) |
| Korinthos to Mealhada | 1,680.59 mi (2,704.64 km) |
| Korinthos to Melgaco | 1,665.87 mi (2,680.96 km) |
| Korinthos to Melres | 1,674.93 mi (2,695.54 km) |
| Korinthos to Mira | 1,695.18 mi (2,728.12 km) |
| Korinthos to Miranda do Corvo | 1,676.07 mi (2,697.38 km) |
| Korinthos to Mirandela | 1,610.65 mi (2,592.10 km) |
| Korinthos to Mogadouro | 1,586.80 mi (2,553.71 km) |
| Korinthos to Moimenta da Beira | 1,634.28 mi (2,630.12 km) |
| Korinthos to Moita | 1,722.34 mi (2,771.84 km) |
| Korinthos to Moncao | 1,676.84 mi (2,698.61 km) |
| Korinthos to Montalegre | 1,641.71 mi (2,642.08 km) |
