| Van to Mangualde | 2,689.78 mi (4,328.79 km) |
| Van to Marco de Canavezes | 2,699.94 mi (4,345.14 km) |
| Van to Marinha Grande | 2,764.71 mi (4,449.37 km) |
| Van to Massama | 2,801.40 mi (4,508.42 km) |
| Van to Matosinhos | 2,727.73 mi (4,389.86 km) |
| Van to Mealhada | 2,728.63 mi (4,391.31 km) |
| Van to Melgaco | 2,691.27 mi (4,331.19 km) |
| Van to Melres | 2,714.49 mi (4,368.55 km) |
| Van to Mira | 2,742.18 mi (4,413.11 km) |
| Van to Miranda do Corvo | 2,727.68 mi (4,389.77 km) |
| Van to Mirandela | 2,646.28 mi (4,258.77 km) |
| Van to Mogadouro | 2,625.09 mi (4,224.68 km) |
| Van to Moimenta da Beira | 2,676.09 mi (4,306.75 km) |
| Van to Moita | 2,788.49 mi (4,487.65 km) |
| Van to Moncao | 2,702.60 mi (4,349.41 km) |
