| Aich to Setubal | 1,139.84 mi (1,834.40 km) |
| Aich to Sever do Vouga | 1,018.62 mi (1,639.32 km) |
| Aich to Silves | 1,188.32 mi (1,912.41 km) |
| Aich to Sines | 1,166.23 mi (1,876.86 km) |
| Aich to Sintra | 1,146.47 mi (1,845.07 km) |
| Aich to Sobrado de Paiva | 1,001.79 mi (1,612.22 km) |
| Aich to Sobral de Monte Agraco | 1,126.91 mi (1,813.58 km) |
| Aich to Soure | 1,059.27 mi (1,704.73 km) |
| Aich to Tabua | 1,021.06 mi (1,643.23 km) |
| Aich to Tavira | 1,162.76 mi (1,871.27 km) |
| Aich to Tomar | 1,070.80 mi (1,723.29 km) |
| Aich to Tondela | 1,016.39 mi (1,635.72 km) |
| Aich to Torre de Moncorvo | 948.12 mi (1,525.86 km) |
| Aich to Torres Novas | 1,081.56 mi (1,740.60 km) |
| Aich to Torres Vedras | 1,128.47 mi (1,816.10 km) |
