| Altdorf to Sesimbra | 1,068.86 mi (1,720.17 km) |
| Altdorf to Setubal | 1,056.64 mi (1,700.50 km) |
| Altdorf to Sever do Vouga | 945.09 mi (1,520.97 km) |
| Altdorf to Silves | 1,098.29 mi (1,767.52 km) |
| Altdorf to Sines | 1,080.50 mi (1,738.89 km) |
| Altdorf to Sintra | 1,066.02 mi (1,715.59 km) |
| Altdorf to Sobrado de Paiva | 929.72 mi (1,496.24 km) |
| Altdorf to Sobral de Monte Agraco | 1,046.76 mi (1,684.60 km) |
| Altdorf to Soure | 982.74 mi (1,581.57 km) |
| Altdorf to Tabua | 944.32 mi (1,519.74 km) |
| Altdorf to Tavira | 1,070.11 mi (1,722.17 km) |
| Altdorf to Tomar | 991.25 mi (1,595.26 km) |
| Altdorf to Tondela | 940.71 mi (1,513.92 km) |
| Altdorf to Torre de Moncorvo | 873.44 mi (1,405.66 km) |
| Altdorf to Torres Novas | 1,001.70 mi (1,612.08 km) |
