| Rouen to Marco de Canavezes | 724.94 mi (1,166.67 km) |
| Rouen to Marinha Grande | 830.09 mi (1,335.90 km) |
| Rouen to Massama | 897.92 mi (1,445.07 km) |
| Rouen to Matosinhos | 741.63 mi (1,193.53 km) |
| Rouen to Mealhada | 779.48 mi (1,254.45 km) |
| Rouen to Melgaco | 676.80 mi (1,089.21 km) |
| Rouen to Melres | 739.01 mi (1,189.33 km) |
| Rouen to Mira | 784.91 mi (1,263.19 km) |
| Rouen to Miranda do Corvo | 792.57 mi (1,275.53 km) |
| Rouen to Mirandela | 679.49 mi (1,093.53 km) |
| Rouen to Mogadouro | 675.51 mi (1,087.12 km) |
| Rouen to Moimenta da Beira | 721.01 mi (1,160.35 km) |
| Rouen to Moita | 896.18 mi (1,442.27 km) |
| Rouen to Moncao | 685.97 mi (1,103.96 km) |
| Rouen to Montalegre | 678.18 mi (1,091.43 km) |
