| Morsang-sur-Orge to Marco de Canavezes | 727.19 mi (1,170.30 km) |
| Morsang-sur-Orge to Marinha Grande | 829.66 mi (1,335.20 km) |
| Morsang-sur-Orge to Massama | 895.28 mi (1,440.82 km) |
| Morsang-sur-Orge to Matosinhos | 746.27 mi (1,201.01 km) |
| Morsang-sur-Orge to Mealhada | 779.54 mi (1,254.55 km) |
| Morsang-sur-Orge to Melgaco | 684.20 mi (1,101.12 km) |
| Morsang-sur-Orge to Melres | 741.83 mi (1,193.86 km) |
| Morsang-sur-Orge to Mira | 786.39 mi (1,265.57 km) |
| Morsang-sur-Orge to Miranda do Corvo | 790.99 mi (1,272.97 km) |
| Morsang-sur-Orge to Mirandela | 678.68 mi (1,092.23 km) |
| Morsang-sur-Orge to Mogadouro | 671.70 mi (1,081.00 km) |
| Morsang-sur-Orge to Moimenta da Beira | 719.91 mi (1,158.58 km) |
| Morsang-sur-Orge to Moita | 892.03 mi (1,435.58 km) |
| Morsang-sur-Orge to Moncao | 694.07 mi (1,117.00 km) |
| Morsang-sur-Orge to Montalegre | 681.92 mi (1,097.44 km) |
