| Wealdstone to Sesimbra | 1,002.79 mi (1,613.83 km) |
| Wealdstone to Setubal | 993.42 mi (1,598.76 km) |
| Wealdstone to Sever do Vouga | 842.01 mi (1,355.08 km) |
| Wealdstone to Silves | 1,071.35 mi (1,724.17 km) |
| Wealdstone to Sines | 1,029.50 mi (1,656.82 km) |
| Wealdstone to Sintra | 986.17 mi (1,587.09 km) |
| Wealdstone to Sobrado de Paiva | 820.98 mi (1,321.24 km) |
| Wealdstone to Sobral de Monte Agraco | 967.26 mi (1,556.66 km) |
| Wealdstone to Soure | 890.85 mi (1,433.68 km) |
| Wealdstone to Tabua | 858.58 mi (1,381.75 km) |
| Wealdstone to Tavira | 1,062.36 mi (1,709.70 km) |
| Wealdstone to Tomar | 914.96 mi (1,472.48 km) |
| Wealdstone to Tondela | 849.73 mi (1,367.52 km) |
| Wealdstone to Torre de Moncorvo | 787.11 mi (1,266.73 km) |
| Wealdstone to Torres Novas | 925.84 mi (1,490.00 km) |
