| Rambouillet to Marco de Canavezes | 708.94 mi (1,140.94 km) |
| Rambouillet to Marinha Grande | 812.02 mi (1,306.82 km) |
| Rambouillet to Massama | 878.14 mi (1,413.24 km) |
| Rambouillet to Matosinhos | 727.59 mi (1,170.94 km) |
| Rambouillet to Mealhada | 761.77 mi (1,225.95 km) |
| Rambouillet to Melgaco | 664.97 mi (1,070.16 km) |
| Rambouillet to Melres | 723.49 mi (1,164.34 km) |
| Rambouillet to Mira | 768.34 mi (1,236.53 km) |
| Rambouillet to Miranda do Corvo | 773.56 mi (1,244.92 km) |
| Rambouillet to Mirandela | 660.99 mi (1,063.76 km) |
| Rambouillet to Mogadouro | 654.62 mi (1,053.50 km) |
| Rambouillet to Moimenta da Beira | 702.32 mi (1,130.27 km) |
| Rambouillet to Moita | 875.21 mi (1,408.51 km) |
| Rambouillet to Moncao | 674.72 mi (1,085.86 km) |
| Rambouillet to Montalegre | 663.35 mi (1,067.55 km) |
