| Ilioupoli to Setubal | 1,762.81 mi (2,836.97 km) |
| Ilioupoli to Sever do Vouga | 1,717.60 mi (2,764.21 km) |
| Ilioupoli to Silves | 1,754.97 mi (2,824.36 km) |
| Ilioupoli to Sines | 1,767.85 mi (2,845.07 km) |
| Ilioupoli to Sintra | 1,786.34 mi (2,874.83 km) |
| Ilioupoli to Sobrado de Paiva | 1,711.04 mi (2,753.65 km) |
| Ilioupoli to Sobral de Monte Agraco | 1,771.57 mi (2,851.07 km) |
| Ilioupoli to Soure | 1,735.59 mi (2,793.17 km) |
| Ilioupoli to Tabua | 1,701.91 mi (2,738.95 km) |
| Ilioupoli to Tavira | 1,713.39 mi (2,757.43 km) |
| Ilioupoli to Tomar | 1,727.47 mi (2,780.10 km) |
| Ilioupoli to Tondela | 1,703.88 mi (2,742.14 km) |
| Ilioupoli to Torre de Moncorvo | 1,651.54 mi (2,657.90 km) |
| Ilioupoli to Torres Novas | 1,734.72 mi (2,791.76 km) |
| Ilioupoli to Torres Vedras | 1,777.04 mi (2,859.87 km) |
