| Prilly to Mangualde | 825.65 mi (1,328.75 km) |
| Prilly to Marco de Canavezes | 820.81 mi (1,320.96 km) |
| Prilly to Marinha Grande | 910.25 mi (1,464.91 km) |
| Prilly to Massama | 966.52 mi (1,555.46 km) |
| Prilly to Matosinhos | 845.23 mi (1,360.26 km) |
| Prilly to Mealhada | 864.13 mi (1,390.68 km) |
| Prilly to Melgaco | 794.10 mi (1,277.98 km) |
| Prilly to Melres | 836.11 mi (1,345.59 km) |
| Prilly to Mira | 874.52 mi (1,407.41 km) |
| Prilly to Miranda do Corvo | 870.32 mi (1,400.64 km) |
| Prilly to Mirandela | 767.10 mi (1,234.53 km) |
| Prilly to Mogadouro | 752.35 mi (1,210.80 km) |
| Prilly to Moimenta da Beira | 804.78 mi (1,295.17 km) |
| Prilly to Moita | 959.01 mi (1,543.38 km) |
| Prilly to Moncao | 805.18 mi (1,295.81 km) |
