| Buckhurst Hill to Sesimbra | 1,012.69 mi (1,629.76 km) |
| Buckhurst Hill to Setubal | 1,003.22 mi (1,614.53 km) |
| Buckhurst Hill to Sever do Vouga | 852.29 mi (1,371.63 km) |
| Buckhurst Hill to Silves | 1,080.43 mi (1,738.79 km) |
| Buckhurst Hill to Sines | 1,039.09 mi (1,672.26 km) |
| Buckhurst Hill to Sintra | 996.38 mi (1,603.51 km) |
| Buckhurst Hill to Sobrado de Paiva | 831.32 mi (1,337.87 km) |
| Buckhurst Hill to Sobral de Monte Agraco | 977.40 mi (1,572.97 km) |
| Buckhurst Hill to Soure | 901.03 mi (1,450.07 km) |
| Buckhurst Hill to Tabua | 868.46 mi (1,397.65 km) |
| Buckhurst Hill to Tavira | 1,070.89 mi (1,723.44 km) |
| Buckhurst Hill to Tomar | 924.82 mi (1,488.35 km) |
| Buckhurst Hill to Tondela | 859.72 mi (1,383.59 km) |
| Buckhurst Hill to Torre de Moncorvo | 796.67 mi (1,282.11 km) |
| Buckhurst Hill to Torres Novas | 935.73 mi (1,505.92 km) |
