| Strijen to Marco de Canavezes | 945.01 mi (1,520.85 km) |
| Strijen to Marinha Grande | 1,050.04 mi (1,689.87 km) |
| Strijen to Massama | 1,117.64 mi (1,798.67 km) |
| Strijen to Matosinhos | 961.68 mi (1,547.67 km) |
| Strijen to Mealhada | 999.45 mi (1,608.46 km) |
| Strijen to Melgaco | 896.68 mi (1,443.07 km) |
| Strijen to Melres | 959.10 mi (1,543.52 km) |
| Strijen to Mira | 1,004.97 mi (1,617.34 km) |
| Strijen to Miranda do Corvo | 1,012.38 mi (1,629.27 km) |
| Strijen to Mirandela | 899.32 mi (1,447.32 km) |
| Strijen to Mogadouro | 894.86 mi (1,440.14 km) |
| Strijen to Moimenta da Beira | 940.84 mi (1,514.13 km) |
| Strijen to Moita | 1,115.65 mi (1,795.47 km) |
| Strijen to Moncao | 905.76 mi (1,457.68 km) |
| Strijen to Montalegre | 898.27 mi (1,445.63 km) |
