| Strada to Montemor-o-Novo | 1,069.37 mi (1,720.99 km) |
| Strada to Montemor-o-Velho | 1,052.88 mi (1,694.45 km) |
| Strada to Montijo | 1,101.94 mi (1,773.39 km) |
| Strada to Mortagua | 1,024.45 mi (1,648.69 km) |
| Strada to Moura | 1,047.62 mi (1,685.99 km) |
| Strada to Murtosa | 1,037.95 mi (1,670.42 km) |
| Strada to Nazare | 1,085.59 mi (1,747.09 km) |
| Strada to Nelas | 1,003.52 mi (1,615.00 km) |
| Strada to Obidos | 1,096.28 mi (1,764.29 km) |
| Strada to Odemira | 1,122.42 mi (1,806.37 km) |
| Strada to Odivelas | 1,112.67 mi (1,790.68 km) |
| Strada to Oeiras | 1,122.43 mi (1,806.37 km) |
| Strada to Olhao | 1,103.06 mi (1,775.21 km) |
| Strada to Oliveira de Azemeis | 1,027.85 mi (1,654.16 km) |
| Strada to Oliveira de Frades | 1,015.84 mi (1,634.84 km) |
