| Meilen to Montalegre | 889.67 mi (1,431.78 km) |
| Meilen to Montemor-o-Novo | 1,035.88 mi (1,667.08 km) |
| Meilen to Montemor-o-Velho | 991.04 mi (1,594.92 km) |
| Meilen to Montijo | 1,062.62 mi (1,710.12 km) |
| Meilen to Mortagua | 961.04 mi (1,546.65 km) |
| Meilen to Moura | 1,028.66 mi (1,655.47 km) |
| Meilen to Murtosa | 966.70 mi (1,555.76 km) |
| Meilen to Nazare | 1,030.51 mi (1,658.45 km) |
| Meilen to Nelas | 941.24 mi (1,514.79 km) |
| Meilen to Obidos | 1,044.46 mi (1,680.89 km) |
| Meilen to Odemira | 1,101.81 mi (1,773.19 km) |
| Meilen to Odivelas | 1,069.62 mi (1,721.38 km) |
| Meilen to Oeiras | 1,080.01 mi (1,738.10 km) |
| Meilen to Olhao | 1,097.32 mi (1,765.96 km) |
| Meilen to Oliveira de Azemeis | 955.73 mi (1,538.10 km) |
