| Sid to Oliveira de Frades | 1,412.94 mi (2,273.91 km) |
| Sid to Oliveira do Bairro | 1,433.49 mi (2,306.99 km) |
| Sid to Oliveira do Hospital | 1,406.60 mi (2,263.70 km) |
| Sid to Ourem | 1,460.20 mi (2,349.97 km) |
| Sid to Ovar | 1,431.09 mi (2,303.11 km) |
| Sid to Pacos de Ferreira | 1,409.96 mi (2,269.12 km) |
| Sid to Palmela | 1,508.37 mi (2,427.49 km) |
| Sid to Paredes | 1,408.31 mi (2,266.45 km) |
| Sid to Paredes de Coura | 1,403.08 mi (2,258.04 km) |
| Sid to Penacova | 1,429.41 mi (2,300.42 km) |
| Sid to Penafiel | 1,405.76 mi (2,262.35 km) |
| Sid to Peniche | 1,507.61 mi (2,426.26 km) |
| Sid to Peso da Regua | 1,382.00 mi (2,224.12 km) |
| Sid to Pinhal Novo | 1,507.07 mi (2,425.39 km) |
| Sid to Pinhel | 1,356.89 mi (2,183.70 km) |
