| Orsay to Marco de Canavezes | 723.46 mi (1,164.29 km) |
| Orsay to Marinha Grande | 826.19 mi (1,329.63 km) |
| Orsay to Massama | 892.04 mi (1,435.59 km) |
| Orsay to Matosinhos | 742.34 mi (1,194.68 km) |
| Orsay to Mealhada | 776.02 mi (1,248.88 km) |
| Orsay to Melgaco | 680.02 mi (1,094.38 km) |
| Orsay to Melres | 738.05 mi (1,187.78 km) |
| Orsay to Mira | 782.74 mi (1,259.70 km) |
| Orsay to Miranda do Corvo | 787.61 mi (1,267.54 km) |
| Orsay to Mirandela | 675.19 mi (1,086.61 km) |
| Orsay to Mogadouro | 668.47 mi (1,075.79 km) |
| Orsay to Moimenta da Beira | 716.46 mi (1,153.03 km) |
| Orsay to Moita | 888.92 mi (1,430.57 km) |
| Orsay to Moncao | 689.83 mi (1,110.18 km) |
| Orsay to Montalegre | 678.04 mi (1,091.19 km) |
