| Saint-Pierre-du-Mont to Marco de Canavezes | 430.72 mi (693.17 km) |
| Saint-Pierre-du-Mont to Marinha Grande | 518.48 mi (834.41 km) |
| Saint-Pierre-du-Mont to Massama | 575.51 mi (926.19 km) |
| Saint-Pierre-du-Mont to Matosinhos | 456.08 mi (734.00 km) |
| Saint-Pierre-du-Mont to Mealhada | 472.53 mi (760.46 km) |
| Saint-Pierre-du-Mont to Melgaco | 409.87 mi (659.62 km) |
| Saint-Pierre-du-Mont to Melres | 445.99 mi (717.76 km) |
| Saint-Pierre-du-Mont to Mira | 483.18 mi (777.61 km) |
| Saint-Pierre-du-Mont to Miranda do Corvo | 478.55 mi (770.15 km) |
| Saint-Pierre-du-Mont to Mirandela | 376.59 mi (606.06 km) |
| Saint-Pierre-du-Mont to Mogadouro | 360.89 mi (580.79 km) |
| Saint-Pierre-du-Mont to Moimenta da Beira | 413.45 mi (665.38 km) |
| Saint-Pierre-du-Mont to Moita | 568.62 mi (915.10 km) |
| Saint-Pierre-du-Mont to Moncao | 421.17 mi (677.81 km) |
| Saint-Pierre-du-Mont to Montalegre | 394.71 mi (635.23 km) |
