| Santa Maria a Vico to Marco de Canavezes | 1,174.99 mi (1,890.96 km) |
| Santa Maria a Vico to Marinha Grande | 1,231.75 mi (1,982.31 km) |
| Santa Maria a Vico to Massama | 1,265.22 mi (2,036.18 km) |
| Santa Maria a Vico to Matosinhos | 1,203.37 mi (1,936.63 km) |
| Santa Maria a Vico to Mealhada | 1,198.52 mi (1,928.84 km) |
| Santa Maria a Vico to Melgaco | 1,174.80 mi (1,890.65 km) |
| Santa Maria a Vico to Melres | 1,188.91 mi (1,913.36 km) |
| Santa Maria a Vico to Mira | 1,212.64 mi (1,951.56 km) |
| Santa Maria a Vico to Miranda do Corvo | 1,195.89 mi (1,924.60 km) |
| Santa Maria a Vico to Mirandela | 1,122.76 mi (1,806.91 km) |
| Santa Maria a Vico to Mogadouro | 1,099.85 mi (1,770.03 km) |
| Santa Maria a Vico to Moimenta da Beira | 1,149.05 mi (1,849.21 km) |
| Santa Maria a Vico to Moita | 1,251.92 mi (2,014.78 km) |
| Santa Maria a Vico to Moncao | 1,185.92 mi (1,908.56 km) |
| Santa Maria a Vico to Montalegre | 1,152.02 mi (1,853.99 km) |
