| Thames Ditton to Oliveira de Frades | 826.83 mi (1,330.66 km) |
| Thames Ditton to Oliveira do Bairro | 846.29 mi (1,361.98 km) |
| Thames Ditton to Oliveira do Hospital | 842.78 mi (1,356.32 km) |
| Thames Ditton to Ourem | 902.44 mi (1,452.33 km) |
| Thames Ditton to Ovar | 827.39 mi (1,331.56 km) |
| Thames Ditton to Pacos de Ferreira | 797.22 mi (1,283.00 km) |
| Thames Ditton to Palmela | 978.36 mi (1,574.52 km) |
| Thames Ditton to Paredes | 799.86 mi (1,287.25 km) |
| Thames Ditton to Paredes de Coura | 761.21 mi (1,225.05 km) |
| Thames Ditton to Penacova | 857.13 mi (1,379.42 km) |
| Thames Ditton to Penafiel | 798.38 mi (1,284.87 km) |
| Thames Ditton to Peniche | 938.71 mi (1,510.71 km) |
| Thames Ditton to Peso da Regua | 789.86 mi (1,271.15 km) |
| Thames Ditton to Pinhal Novo | 974.54 mi (1,568.37 km) |
| Thames Ditton to Pinhel | 799.90 mi (1,287.31 km) |
