| Porcari to Montemor-o-Novo | 1,039.22 mi (1,672.46 km) |
| Porcari to Montemor-o-Velho | 1,020.30 mi (1,642.02 km) |
| Porcari to Montijo | 1,071.36 mi (1,724.19 km) |
| Porcari to Mortagua | 991.67 mi (1,595.93 km) |
| Porcari to Moura | 1,018.73 mi (1,639.49 km) |
| Porcari to Murtosa | 1,004.61 mi (1,616.77 km) |
| Porcari to Nazare | 1,053.64 mi (1,695.67 km) |
| Porcari to Nelas | 970.76 mi (1,562.29 km) |
| Porcari to Obidos | 1,064.62 mi (1,713.35 km) |
| Porcari to Odemira | 1,093.61 mi (1,759.99 km) |
| Porcari to Odivelas | 1,081.80 mi (1,740.99 km) |
| Porcari to Oeiras | 1,091.64 mi (1,756.82 km) |
| Porcari to Olhao | 1,075.64 mi (1,731.08 km) |
| Porcari to Oliveira de Azemeis | 994.42 mi (1,600.36 km) |
| Porcari to Oliveira de Frades | 982.68 mi (1,581.47 km) |
