| Austin to Sesimbra | 4,888.76 mi (7,867.70 km) |
| Austin to Setubal | 4,896.73 mi (7,880.53 km) |
| Austin to Sever do Vouga | 4,860.83 mi (7,822.75 km) |
| Austin to Silves | 4,957.32 mi (7,978.04 km) |
| Austin to Sines | 4,914.19 mi (7,908.62 km) |
| Austin to Sintra | 4,864.60 mi (7,828.81 km) |
| Austin to Sobrado de Paiva | 4,857.35 mi (7,817.14 km) |
| Austin to Sobral de Monte Agraco | 4,870.16 mi (7,837.77 km) |
| Austin to Soure | 4,866.87 mi (7,832.47 km) |
| Austin to Tabua | 4,887.42 mi (7,865.54 km) |
| Austin to Tavira | 4,998.79 mi (8,044.77 km) |
| Austin to Tomar | 4,889.91 mi (7,869.56 km) |
| Austin to Tondela | 4,880.45 mi (7,854.33 km) |
| Austin to Torre de Moncorvo | 4,906.68 mi (7,896.55 km) |
| Austin to Torres Novas | 4,887.96 mi (7,866.41 km) |
