| Koszalin to Marco de Canavezes | 1,433.02 mi (2,306.22 km) |
| Koszalin to Marinha Grande | 1,534.18 mi (2,469.03 km) |
| Koszalin to Massama | 1,598.27 mi (2,572.16 km) |
| Koszalin to Matosinhos | 1,452.56 mi (2,337.67 km) |
| Koszalin to Mealhada | 1,484.46 mi (2,389.01 km) |
| Koszalin to Melgaco | 1,390.64 mi (2,238.02 km) |
| Koszalin to Melres | 1,447.78 mi (2,329.97 km) |
| Koszalin to Mira | 1,491.84 mi (2,400.88 km) |
| Koszalin to Miranda do Corvo | 1,495.06 mi (2,406.06 km) |
| Koszalin to Mirandela | 1,383.59 mi (2,226.67 km) |
| Koszalin to Mogadouro | 1,375.14 mi (2,213.07 km) |
| Koszalin to Moimenta da Beira | 1,424.52 mi (2,292.54 km) |
| Koszalin to Moita | 1,593.93 mi (2,565.19 km) |
| Koszalin to Moncao | 1,400.47 mi (2,253.83 km) |
| Koszalin to Montalegre | 1,388.14 mi (2,234.00 km) |
