| Tilbury to Oliveira de Frades | 846.37 mi (1,362.10 km) |
| Tilbury to Oliveira do Bairro | 866.08 mi (1,393.82 km) |
| Tilbury to Oliveira do Hospital | 861.61 mi (1,386.62 km) |
| Tilbury to Ourem | 921.65 mi (1,483.25 km) |
| Tilbury to Ovar | 847.63 mi (1,364.12 km) |
| Tilbury to Pacos de Ferreira | 817.50 mi (1,315.64 km) |
| Tilbury to Palmela | 997.24 mi (1,604.90 km) |
| Tilbury to Paredes | 819.99 mi (1,319.65 km) |
| Tilbury to Paredes de Coura | 782.28 mi (1,258.95 km) |
| Tilbury to Penacova | 876.44 mi (1,410.50 km) |
| Tilbury to Penafiel | 818.45 mi (1,317.17 km) |
| Tilbury to Peniche | 958.67 mi (1,542.83 km) |
| Tilbury to Peso da Regua | 809.22 mi (1,302.31 km) |
| Tilbury to Pinhal Novo | 993.48 mi (1,598.84 km) |
| Tilbury to Pinhel | 817.95 mi (1,316.36 km) |
