| Seveso to Marco de Canavezes | 918.53 mi (1,478.23 km) |
| Seveso to Marinha Grande | 1,001.00 mi (1,610.96 km) |
| Seveso to Massama | 1,052.32 mi (1,693.55 km) |
| Seveso to Matosinhos | 944.41 mi (1,519.88 km) |
| Seveso to Mealhada | 957.43 mi (1,540.83 km) |
| Seveso to Melgaco | 898.31 mi (1,445.69 km) |
| Seveso to Melres | 933.74 mi (1,502.71 km) |
| Seveso to Mira | 968.98 mi (1,559.43 km) |
| Seveso to Miranda do Corvo | 961.42 mi (1,547.25 km) |
| Seveso to Mirandela | 864.19 mi (1,390.77 km) |
| Seveso to Mogadouro | 846.92 mi (1,362.99 km) |
| Seveso to Moimenta da Beira | 899.57 mi (1,447.72 km) |
| Seveso to Moita | 1,043.19 mi (1,678.85 km) |
| Seveso to Moncao | 909.58 mi (1,463.83 km) |
| Seveso to Montalegre | 883.47 mi (1,421.80 km) |
