| Portes-les-Valence to Oliveira do Bairro | 741.80 mi (1,193.81 km) |
| Portes-les-Valence to Oliveira do Hospital | 717.83 mi (1,155.23 km) |
| Portes-les-Valence to Ourem | 775.02 mi (1,247.27 km) |
| Portes-les-Valence to Ovar | 736.85 mi (1,185.85 km) |
| Portes-les-Valence to Pacos de Ferreira | 713.91 mi (1,148.93 km) |
| Portes-les-Valence to Palmela | 831.77 mi (1,338.60 km) |
| Portes-les-Valence to Paredes | 712.73 mi (1,147.02 km) |
| Portes-les-Valence to Paredes de Coura | 704.08 mi (1,133.10 km) |
| Portes-les-Valence to Penacova | 740.09 mi (1,191.06 km) |
| Portes-les-Valence to Penafiel | 710.23 mi (1,143.01 km) |
| Portes-les-Valence to Peniche | 822.16 mi (1,323.13 km) |
| Portes-les-Valence to Peso da Regua | 687.66 mi (1,106.69 km) |
| Portes-les-Valence to Pinhal Novo | 829.78 mi (1,335.40 km) |
| Portes-les-Valence to Pinhel | 667.04 mi (1,073.49 km) |
| Portes-les-Valence to Pombal | 768.19 mi (1,236.28 km) |
