| Yiewsley to Oliveira de Frades | 831.31 mi (1,337.86 km) |
| Yiewsley to Oliveira do Bairro | 850.66 mi (1,369.01 km) |
| Yiewsley to Oliveira do Hospital | 847.54 mi (1,363.98 km) |
| Yiewsley to Ourem | 907.03 mi (1,459.72 km) |
| Yiewsley to Ovar | 831.57 mi (1,338.28 km) |
| Yiewsley to Pacos de Ferreira | 801.39 mi (1,289.71 km) |
| Yiewsley to Palmela | 983.07 mi (1,582.11 km) |
| Yiewsley to Paredes | 804.09 mi (1,294.05 km) |
| Yiewsley to Paredes de Coura | 765.04 mi (1,231.21 km) |
| Yiewsley to Penacova | 861.69 mi (1,386.75 km) |
| Yiewsley to Penafiel | 802.63 mi (1,291.71 km) |
| Yiewsley to Peniche | 942.99 mi (1,517.59 km) |
| Yiewsley to Peso da Regua | 794.41 mi (1,278.48 km) |
| Yiewsley to Pinhal Novo | 979.23 mi (1,575.92 km) |
| Yiewsley to Pinhel | 804.97 mi (1,295.48 km) |
