| Segni to Setubal | 1,174.90 mi (1,890.83 km) |
| Segni to Sever do Vouga | 1,110.59 mi (1,787.33 km) |
| Segni to Silves | 1,182.87 mi (1,903.64 km) |
| Segni to Sines | 1,185.97 mi (1,908.63 km) |
| Segni to Sintra | 1,194.84 mi (1,922.90 km) |
| Segni to Sobrado de Paiva | 1,101.88 mi (1,773.31 km) |
| Segni to Sobral de Monte Agraco | 1,178.38 mi (1,896.41 km) |
| Segni to Soure | 1,133.83 mi (1,824.72 km) |
| Segni to Tabua | 1,098.14 mi (1,767.28 km) |
| Segni to Tavira | 1,144.45 mi (1,841.81 km) |
| Segni to Tomar | 1,129.91 mi (1,818.42 km) |
| Segni to Tondela | 1,098.79 mi (1,768.34 km) |
| Segni to Torre de Moncorvo | 1,041.81 mi (1,676.63 km) |
| Segni to Torres Novas | 1,138.23 mi (1,831.81 km) |
| Segni to Torres Vedras | 1,183.05 mi (1,903.94 km) |
