| Porterville to Oliveira de Frades | 5,558.43 mi (8,945.42 km) |
| Porterville to Oliveira do Bairro | 5,554.56 mi (8,939.19 km) |
| Porterville to Oliveira do Hospital | 5,587.24 mi (8,991.79 km) |
| Porterville to Ourem | 5,590.25 mi (8,996.64 km) |
| Porterville to Ovar | 5,533.71 mi (8,905.65 km) |
| Porterville to Pacos de Ferreira | 5,525.38 mi (8,892.24 km) |
| Porterville to Palmela | 5,624.54 mi (9,051.82 km) |
| Porterville to Paredes | 5,530.99 mi (8,901.27 km) |
| Porterville to Paredes de Coura | 5,490.41 mi (8,835.97 km) |
| Porterville to Penacova | 5,574.21 mi (8,970.83 km) |
| Porterville to Penafiel | 5,532.69 mi (8,904.01 km) |
| Porterville to Peniche | 5,570.68 mi (8,965.15 km) |
| Porterville to Peso da Regua | 5,554.71 mi (8,939.45 km) |
| Porterville to Pinhal Novo | 5,621.11 mi (9,046.31 km) |
| Porterville to Pinhel | 5,600.01 mi (9,012.35 km) |
