| Thornton Heath to Sesimbra | 995.68 mi (1,602.40 km) |
| Thornton Heath to Setubal | 986.20 mi (1,587.13 km) |
| Thornton Heath to Sever do Vouga | 835.37 mi (1,344.40 km) |
| Thornton Heath to Silves | 1,063.31 mi (1,711.22 km) |
| Thornton Heath to Sines | 1,022.03 mi (1,644.80 km) |
| Thornton Heath to Sintra | 979.44 mi (1,576.25 km) |
| Thornton Heath to Sobrado de Paiva | 814.41 mi (1,310.67 km) |
| Thornton Heath to Sobral de Monte Agraco | 960.44 mi (1,545.68 km) |
| Thornton Heath to Soure | 884.09 mi (1,422.80 km) |
| Thornton Heath to Tabua | 851.46 mi (1,370.29 km) |
| Thornton Heath to Tavira | 1,053.73 mi (1,695.81 km) |
| Thornton Heath to Tomar | 907.81 mi (1,460.98 km) |
| Thornton Heath to Tondela | 842.74 mi (1,356.26 km) |
| Thornton Heath to Torre de Moncorvo | 779.61 mi (1,254.66 km) |
| Thornton Heath to Torres Novas | 918.73 mi (1,478.55 km) |
