| Altamont to Sesimbra | 5,443.85 mi (8,761.04 km) |
| Altamont to Setubal | 5,447.66 mi (8,767.15 km) |
| Altamont to Sever do Vouga | 5,357.57 mi (8,622.18 km) |
| Altamont to Silves | 5,531.40 mi (8,901.93 km) |
| Altamont to Sines | 5,477.00 mi (8,814.39 km) |
| Altamont to Sintra | 5,415.39 mi (8,715.23 km) |
| Altamont to Sobrado de Paiva | 5,346.34 mi (8,604.10 km) |
| Altamont to Sobral de Monte Agraco | 5,413.46 mi (8,712.12 km) |
| Altamont to Soure | 5,381.66 mi (8,660.95 km) |
| Altamont to Tabua | 5,388.42 mi (8,671.82 km) |
| Altamont to Tavira | 5,564.82 mi (8,955.72 km) |
| Altamont to Tomar | 5,411.99 mi (8,709.76 km) |
| Altamont to Tondela | 5,378.66 mi (8,656.12 km) |
| Altamont to Torre de Moncorvo | 5,378.90 mi (8,656.51 km) |
| Altamont to Torres Novas | 5,414.30 mi (8,713.47 km) |
