| Totteridge to Sesimbra | 1,007.97 mi (1,622.17 km) |
| Totteridge to Setubal | 998.58 mi (1,607.06 km) |
| Totteridge to Sever do Vouga | 847.30 mi (1,363.60 km) |
| Totteridge to Silves | 1,076.29 mi (1,732.12 km) |
| Totteridge to Sines | 1,034.59 mi (1,665.02 km) |
| Totteridge to Sintra | 991.44 mi (1,595.58 km) |
| Totteridge to Sobrado de Paiva | 826.29 mi (1,329.78 km) |
| Totteridge to Sobral de Monte Agraco | 972.52 mi (1,565.11 km) |
| Totteridge to Soure | 896.11 mi (1,442.15 km) |
| Totteridge to Tabua | 863.75 mi (1,390.08 km) |
| Totteridge to Tavira | 1,067.13 mi (1,717.37 km) |
| Totteridge to Tomar | 920.13 mi (1,480.81 km) |
| Totteridge to Tondela | 854.94 mi (1,375.90 km) |
| Totteridge to Torre de Moncorvo | 792.19 mi (1,274.90 km) |
| Totteridge to Torres Novas | 931.02 mi (1,498.34 km) |
