| Marino to Marco de Canavezes | 1,075.76 mi (1,731.26 km) |
| Marino to Marinha Grande | 1,135.97 mi (1,828.17 km) |
| Marino to Massama | 1,172.07 mi (1,886.26 km) |
| Marino to Matosinhos | 1,104.00 mi (1,776.71 km) |
| Marino to Mealhada | 1,101.25 mi (1,772.28 km) |
| Marino to Melgaco | 1,073.41 mi (1,727.49 km) |
| Marino to Melres | 1,089.90 mi (1,754.02 km) |
| Marino to Mira | 1,115.13 mi (1,794.62 km) |
| Marino to Miranda do Corvo | 1,099.43 mi (1,769.36 km) |
| Marino to Mirandela | 1,023.02 mi (1,646.39 km) |
| Marino to Mogadouro | 1,000.60 mi (1,610.31 km) |
| Marino to Moimenta da Beira | 1,050.48 mi (1,690.59 km) |
| Marino to Moita | 1,159.28 mi (1,865.68 km) |
| Marino to Moncao | 1,084.60 mi (1,745.49 km) |
| Marino to Montalegre | 1,051.35 mi (1,691.98 km) |
