| Rouen to Montemor-o-Novo | 875.79 mi (1,409.45 km) |
| Rouen to Montemor-o-Velho | 798.74 mi (1,285.45 km) |
| Rouen to Montijo | 891.93 mi (1,435.42 km) |
| Rouen to Mortagua | 770.34 mi (1,239.75 km) |
| Rouen to Moura | 888.60 mi (1,430.06 km) |
| Rouen to Murtosa | 764.87 mi (1,230.93 km) |
| Rouen to Nazare | 842.64 mi (1,356.10 km) |
| Rouen to Nelas | 754.63 mi (1,214.46 km) |
| Rouen to Obidos | 859.33 mi (1,382.97 km) |
| Rouen to Odemira | 951.49 mi (1,531.27 km) |
| Rouen to Odivelas | 893.28 mi (1,437.60 km) |
| Rouen to Oeiras | 903.43 mi (1,453.94 km) |
| Rouen to Olhao | 966.95 mi (1,556.15 km) |
| Rouen to Oliveira de Azemeis | 754.08 mi (1,213.58 km) |
| Rouen to Oliveira de Frades | 752.54 mi (1,211.10 km) |
