| Oleggio to Setubal | 1,020.22 mi (1,641.89 km) |
| Oleggio to Sever do Vouga | 918.08 mi (1,477.51 km) |
| Oleggio to Silves | 1,055.33 mi (1,698.38 km) |
| Oleggio to Sines | 1,041.62 mi (1,676.32 km) |
| Oleggio to Sintra | 1,032.01 mi (1,660.86 km) |
| Oleggio to Sobrado de Paiva | 904.13 mi (1,455.06 km) |
| Oleggio to Sobral de Monte Agraco | 1,013.15 mi (1,630.52 km) |
| Oleggio to Soure | 952.80 mi (1,533.38 km) |
| Oleggio to Tabua | 914.52 mi (1,471.78 km) |
| Oleggio to Tavira | 1,024.81 mi (1,649.28 km) |
| Oleggio to Tomar | 958.56 mi (1,542.65 km) |
| Oleggio to Tondela | 911.86 mi (1,467.50 km) |
| Oleggio to Torre de Moncorvo | 846.11 mi (1,361.68 km) |
| Oleggio to Torres Novas | 968.65 mi (1,558.90 km) |
| Oleggio to Torres Vedras | 1,015.95 mi (1,635.02 km) |
