| North Valley Stream to Oliveira de Frades | 3,347.08 mi (5,386.61 km) |
| North Valley Stream to Oliveira do Bairro | 3,337.11 mi (5,370.56 km) |
| North Valley Stream to Oliveira do Hospital | 3,372.23 mi (5,427.08 km) |
| North Valley Stream to Ourem | 3,357.38 mi (5,403.17 km) |
| North Valley Stream to Ovar | 3,321.37 mi (5,345.23 km) |
| North Valley Stream to Pacos de Ferreira | 3,322.12 mi (5,346.44 km) |
| North Valley Stream to Palmela | 3,371.27 mi (5,425.53 km) |
| North Valley Stream to Paredes | 3,327.07 mi (5,354.41 km) |
| North Valley Stream to Paredes de Coura | 3,297.70 mi (5,307.14 km) |
| North Valley Stream to Penacova | 3,354.23 mi (5,398.12 km) |
| North Valley Stream to Penafiel | 3,329.29 mi (5,357.97 km) |
| North Valley Stream to Peniche | 3,326.48 mi (5,353.46 km) |
| North Valley Stream to Peso da Regua | 3,354.76 mi (5,398.97 km) |
| North Valley Stream to Pinhal Novo | 3,368.76 mi (5,421.50 km) |
| North Valley Stream to Pinhel | 3,399.12 mi (5,470.36 km) |
