| Asti to Setubal | 983.17 mi (1,582.26 km) |
| Asti to Sever do Vouga | 886.04 mi (1,425.94 km) |
| Asti to Silves | 1,015.10 mi (1,633.64 km) |
| Asti to Sines | 1,003.34 mi (1,614.72 km) |
| Asti to Sintra | 996.11 mi (1,603.09 km) |
| Asti to Sobrado de Paiva | 872.87 mi (1,404.75 km) |
| Asti to Sobral de Monte Agraco | 977.50 mi (1,573.14 km) |
| Asti to Soure | 919.14 mi (1,479.22 km) |
| Asti to Tabua | 881.05 mi (1,417.91 km) |
| Asti to Tavira | 983.57 mi (1,582.90 km) |
| Asti to Tomar | 923.50 mi (1,486.22 km) |
| Asti to Tondela | 878.89 mi (1,414.44 km) |
| Asti to Torre de Moncorvo | 814.14 mi (1,310.24 km) |
| Asti to Torres Novas | 933.39 mi (1,502.15 km) |
| Asti to Torres Vedras | 980.58 mi (1,578.09 km) |
