| Siegburg to Setubal | 1,154.92 mi (1,858.67 km) |
| Siegburg to Sever do Vouga | 1,019.47 mi (1,640.68 km) |
| Siegburg to Silves | 1,215.25 mi (1,955.75 km) |
| Siegburg to Sines | 1,185.46 mi (1,907.81 km) |
| Siegburg to Sintra | 1,156.52 mi (1,861.24 km) |
| Siegburg to Sobrado de Paiva | 1,000.59 mi (1,610.29 km) |
| Siegburg to Sobral de Monte Agraco | 1,136.78 mi (1,829.46 km) |
| Siegburg to Soure | 1,064.26 mi (1,712.76 km) |
| Siegburg to Tabua | 1,027.27 mi (1,653.23 km) |
| Siegburg to Tavira | 1,195.19 mi (1,923.48 km) |
| Siegburg to Tomar | 1,080.78 mi (1,739.35 km) |
| Siegburg to Tondela | 1,020.91 mi (1,643.00 km) |
| Siegburg to Torre de Moncorvo | 952.72 mi (1,533.25 km) |
| Siegburg to Torres Novas | 1,091.85 mi (1,757.16 km) |
| Siegburg to Torres Vedras | 1,137.15 mi (1,830.07 km) |
