| Thames Ditton to Sesimbra | 990.34 mi (1,593.79 km) |
| Thames Ditton to Setubal | 980.92 mi (1,578.63 km) |
| Thames Ditton to Sever do Vouga | 829.78 mi (1,335.40 km) |
| Thames Ditton to Silves | 1,058.48 mi (1,703.46 km) |
| Thames Ditton to Sines | 1,016.89 mi (1,636.52 km) |
| Thames Ditton to Sintra | 973.90 mi (1,567.33 km) |
| Thames Ditton to Sobrado de Paiva | 808.78 mi (1,301.60 km) |
| Thames Ditton to Sobral de Monte Agraco | 954.95 mi (1,536.84 km) |
| Thames Ditton to Soure | 878.56 mi (1,413.90 km) |
| Thames Ditton to Tabua | 846.12 mi (1,361.69 km) |
| Thames Ditton to Tavira | 1,049.25 mi (1,688.60 km) |
| Thames Ditton to Tomar | 902.49 mi (1,452.41 km) |
| Thames Ditton to Tondela | 837.33 mi (1,347.55 km) |
| Thames Ditton to Torre de Moncorvo | 774.47 mi (1,246.39 km) |
| Thames Ditton to Torres Novas | 913.39 mi (1,469.96 km) |
