| Portlethen to Oliveira de Frades | 1,161.17 mi (1,868.72 km) |
| Portlethen to Oliveira do Bairro | 1,178.06 mi (1,895.90 km) |
| Portlethen to Oliveira do Hospital | 1,182.21 mi (1,902.58 km) |
| Portlethen to Ourem | 1,237.42 mi (1,991.44 km) |
| Portlethen to Ovar | 1,155.88 mi (1,860.21 km) |
| Portlethen to Pacos de Ferreira | 1,126.29 mi (1,812.59 km) |
| Portlethen to Palmela | 1,314.33 mi (2,115.20 km) |
| Portlethen to Paredes | 1,130.07 mi (1,818.67 km) |
| Portlethen to Paredes de Coura | 1,084.56 mi (1,745.44 km) |
| Portlethen to Penacova | 1,192.42 mi (1,919.02 km) |
| Portlethen to Penafiel | 1,129.13 mi (1,817.16 km) |
| Portlethen to Peniche | 1,266.57 mi (2,038.35 km) |
| Portlethen to Peso da Regua | 1,126.64 mi (1,813.15 km) |
| Portlethen to Pinhal Novo | 1,310.12 mi (2,108.43 km) |
| Portlethen to Pinhel | 1,146.05 mi (1,844.40 km) |
