| Valparaiso to Mangualde | 3,975.30 mi (6,397.63 km) |
| Valparaiso to Marco de Canavezes | 3,938.13 mi (6,337.82 km) |
| Valparaiso to Marinha Grande | 3,950.14 mi (6,357.14 km) |
| Valparaiso to Massama | 3,967.99 mi (6,385.86 km) |
| Valparaiso to Matosinhos | 3,913.03 mi (6,297.42 km) |
| Valparaiso to Mealhada | 3,951.13 mi (6,358.73 km) |
| Valparaiso to Melgaco | 3,902.10 mi (6,279.82 km) |
| Valparaiso to Melres | 3,930.60 mi (6,325.69 km) |
| Valparaiso to Mira | 3,936.42 mi (6,335.06 km) |
| Valparaiso to Miranda do Corvo | 3,966.05 mi (6,382.74 km) |
| Valparaiso to Mirandela | 3,972.04 mi (6,392.39 km) |
| Valparaiso to Mogadouro | 3,998.20 mi (6,434.49 km) |
| Valparaiso to Moimenta da Beira | 3,969.39 mi (6,388.12 km) |
| Valparaiso to Moita | 3,985.29 mi (6,413.71 km) |
| Valparaiso to Moncao | 3,893.87 mi (6,266.58 km) |
