| Sigulda to Setubal | 1,991.86 mi (3,205.59 km) |
| Sigulda to Sever do Vouga | 1,856.80 mi (2,988.23 km) |
| Sigulda to Silves | 2,049.65 mi (3,298.59 km) |
| Sigulda to Sines | 2,021.77 mi (3,253.72 km) |
| Sigulda to Sintra | 1,993.91 mi (3,208.89 km) |
| Sigulda to Sobrado de Paiva | 1,837.78 mi (2,957.62 km) |
| Sigulda to Sobral de Monte Agraco | 1,974.16 mi (3,177.11 km) |
| Sigulda to Soure | 1,901.72 mi (3,060.53 km) |
| Sigulda to Tabua | 1,864.73 mi (3,000.99 km) |
| Sigulda to Tavira | 2,027.54 mi (3,263.01 km) |
| Sigulda to Tomar | 1,918.13 mi (3,086.93 km) |
| Sigulda to Tondela | 1,858.38 mi (2,990.77 km) |
| Sigulda to Torre de Moncorvo | 1,790.18 mi (2,881.02 km) |
| Sigulda to Torres Novas | 1,929.18 mi (3,104.72 km) |
| Sigulda to Torres Vedras | 1,974.59 mi (3,177.80 km) |
