| Polkowice to Marco de Canavezes | 1,347.76 mi (2,169.01 km) |
| Polkowice to Marinha Grande | 1,444.07 mi (2,324.00 km) |
| Polkowice to Massama | 1,504.42 mi (2,421.13 km) |
| Polkowice to Matosinhos | 1,369.69 mi (2,204.31 km) |
| Polkowice to Mealhada | 1,395.79 mi (2,246.30 km) |
| Polkowice to Melgaco | 1,311.81 mi (2,111.16 km) |
| Polkowice to Melres | 1,362.90 mi (2,193.37 km) |
| Polkowice to Mira | 1,404.68 mi (2,260.61 km) |
| Polkowice to Miranda do Corvo | 1,404.28 mi (2,259.97 km) |
| Polkowice to Mirandela | 1,295.90 mi (2,085.56 km) |
| Polkowice to Mogadouro | 1,284.41 mi (2,067.06 km) |
| Polkowice to Moimenta da Beira | 1,335.67 mi (2,149.55 km) |
| Polkowice to Moita | 1,498.32 mi (2,411.32 km) |
| Polkowice to Moncao | 1,322.28 mi (2,128.00 km) |
| Polkowice to Montalegre | 1,305.32 mi (2,100.71 km) |
