| Plzen to Marco de Canavezes | 1,193.11 mi (1,920.13 km) |
| Plzen to Marinha Grande | 1,286.92 mi (2,071.10 km) |
| Plzen to Massama | 1,345.58 mi (2,165.50 km) |
| Plzen to Matosinhos | 1,216.02 mi (1,957.00 km) |
| Plzen to Mealhada | 1,239.44 mi (1,994.68 km) |
| Plzen to Melgaco | 1,160.36 mi (1,867.41 km) |
| Plzen to Melres | 1,208.35 mi (1,944.66 km) |
| Plzen to Mira | 1,248.94 mi (2,009.97 km) |
| Plzen to Miranda do Corvo | 1,247.01 mi (2,006.87 km) |
| Plzen to Mirandela | 1,140.43 mi (1,835.35 km) |
| Plzen to Mogadouro | 1,127.67 mi (1,814.81 km) |
| Plzen to Moimenta da Beira | 1,179.50 mi (1,898.22 km) |
| Plzen to Moita | 1,338.82 mi (2,154.62 km) |
| Plzen to Moncao | 1,171.07 mi (1,884.66 km) |
| Plzen to Montalegre | 1,152.01 mi (1,853.97 km) |
