| Walthamstow to Sesimbra | 1,008.60 mi (1,623.18 km) |
| Walthamstow to Setubal | 999.13 mi (1,607.95 km) |
| Walthamstow to Sever do Vouga | 848.18 mi (1,365.02 km) |
| Walthamstow to Silves | 1,076.38 mi (1,732.27 km) |
| Walthamstow to Sines | 1,035.02 mi (1,665.70 km) |
| Walthamstow to Sintra | 992.27 mi (1,596.91 km) |
| Walthamstow to Sobrado de Paiva | 827.21 mi (1,331.27 km) |
| Walthamstow to Sobral de Monte Agraco | 973.30 mi (1,566.37 km) |
| Walthamstow to Soure | 896.93 mi (1,443.47 km) |
| Walthamstow to Tabua | 864.37 mi (1,391.07 km) |
| Walthamstow to Tavira | 1,066.88 mi (1,716.97 km) |
| Walthamstow to Tomar | 920.73 mi (1,481.77 km) |
| Walthamstow to Tondela | 855.63 mi (1,377.00 km) |
| Walthamstow to Torre de Moncorvo | 792.59 mi (1,275.55 km) |
| Walthamstow to Torres Novas | 931.64 mi (1,499.34 km) |
