| Selm to Marco de Canavezes | 1,035.38 mi (1,666.28 km) |
| Selm to Marinha Grande | 1,138.15 mi (1,831.67 km) |
| Selm to Massama | 1,203.76 mi (1,937.26 km) |
| Selm to Matosinhos | 1,054.01 mi (1,696.26 km) |
| Selm to Mealhada | 1,087.99 mi (1,750.96 km) |
| Selm to Melgaco | 991.07 mi (1,594.98 km) |
| Selm to Melres | 1,049.94 mi (1,689.71 km) |
| Selm to Mira | 1,094.71 mi (1,761.77 km) |
| Selm to Miranda do Corvo | 1,099.50 mi (1,769.47 km) |
| Selm to Mirandela | 987.15 mi (1,588.67 km) |
| Selm to Mogadouro | 980.18 mi (1,577.45 km) |
| Selm to Moimenta da Beira | 1,028.41 mi (1,655.06 km) |
| Selm to Moita | 1,200.38 mi (1,931.83 km) |
| Selm to Moncao | 1,000.71 mi (1,610.49 km) |
| Selm to Montalegre | 989.79 mi (1,592.92 km) |
