| Premia de Mar to Montalegre | 524.34 mi (843.85 km) |
| Premia de Mar to Montemor-o-Novo | 592.32 mi (953.25 km) |
| Premia de Mar to Montemor-o-Velho | 584.25 mi (940.25 km) |
| Premia de Mar to Montijo | 625.59 mi (1,006.79 km) |
| Premia de Mar to Mortagua | 557.27 mi (896.83 km) |
| Premia de Mar to Moura | 569.68 mi (916.80 km) |
| Premia de Mar to Murtosa | 574.38 mi (924.37 km) |
| Premia de Mar to Nazare | 613.62 mi (987.52 km) |
| Premia de Mar to Nelas | 536.40 mi (863.25 km) |
| Premia de Mar to Obidos | 623.07 mi (1,002.73 km) |
| Premia de Mar to Odemira | 644.49 mi (1,037.20 km) |
| Premia de Mar to Odivelas | 636.98 mi (1,025.12 km) |
| Premia de Mar to Oeiras | 646.52 mi (1,040.47 km) |
| Premia de Mar to Olhao | 626.41 mi (1,008.11 km) |
| Premia de Mar to Oliveira de Azemeis | 565.10 mi (909.44 km) |
