| Yiewsley to Sesimbra | 994.99 mi (1,601.28 km) |
| Yiewsley to Setubal | 985.65 mi (1,586.25 km) |
| Yiewsley to Sever do Vouga | 834.14 mi (1,342.43 km) |
| Yiewsley to Silves | 1,063.72 mi (1,711.89 km) |
| Yiewsley to Sines | 1,021.77 mi (1,644.37 km) |
| Yiewsley to Sintra | 978.31 mi (1,574.45 km) |
| Yiewsley to Sobrado de Paiva | 813.10 mi (1,308.56 km) |
| Yiewsley to Sobral de Monte Agraco | 959.42 mi (1,544.04 km) |
| Yiewsley to Soure | 883.00 mi (1,421.05 km) |
| Yiewsley to Tabua | 850.79 mi (1,369.21 km) |
| Yiewsley to Tavira | 1,054.85 mi (1,697.62 km) |
| Yiewsley to Tomar | 907.17 mi (1,459.95 km) |
| Yiewsley to Tondela | 841.92 mi (1,354.94 km) |
| Yiewsley to Torre de Moncorvo | 779.38 mi (1,254.30 km) |
| Yiewsley to Torres Novas | 918.05 mi (1,477.46 km) |
