| Petite-Synthe to Oliveira do Bairro | 892.71 mi (1,436.68 km) |
| Petite-Synthe to Oliveira do Hospital | 884.73 mi (1,423.83 km) |
| Petite-Synthe to Ourem | 945.81 mi (1,522.13 km) |
| Petite-Synthe to Ovar | 876.08 mi (1,409.91 km) |
| Petite-Synthe to Pacos de Ferreira | 846.31 mi (1,362.01 km) |
| Petite-Synthe to Palmela | 1,019.75 mi (1,641.13 km) |
| Petite-Synthe to Paredes | 848.25 mi (1,365.12 km) |
| Petite-Synthe to Paredes de Coura | 814.34 mi (1,310.55 km) |
| Petite-Synthe to Penacova | 901.26 mi (1,450.44 km) |
| Petite-Synthe to Penafiel | 846.50 mi (1,362.31 km) |
| Petite-Synthe to Peniche | 985.43 mi (1,585.89 km) |
| Petite-Synthe to Peso da Regua | 834.67 mi (1,343.27 km) |
| Petite-Synthe to Pinhal Novo | 1,016.23 mi (1,635.46 km) |
| Petite-Synthe to Pinhel | 838.53 mi (1,349.49 km) |
| Petite-Synthe to Pombal | 931.64 mi (1,499.33 km) |
