| Swiecie to Setubal | 1,650.11 mi (2,655.59 km) |
| Swiecie to Sever do Vouga | 1,521.06 mi (2,447.91 km) |
| Swiecie to Silves | 1,703.10 mi (2,740.88 km) |
| Swiecie to Sines | 1,678.29 mi (2,700.95 km) |
| Swiecie to Sintra | 1,654.39 mi (2,662.49 km) |
| Swiecie to Sobrado de Paiva | 1,502.91 mi (2,418.70 km) |
| Swiecie to Sobral de Monte Agraco | 1,634.68 mi (2,630.76 km) |
| Swiecie to Soure | 1,564.25 mi (2,517.41 km) |
| Swiecie to Tabua | 1,526.56 mi (2,456.77 km) |
| Swiecie to Tavira | 1,678.96 mi (2,702.03 km) |
| Swiecie to Tomar | 1,578.45 mi (2,540.27 km) |
| Swiecie to Tondela | 1,520.95 mi (2,447.73 km) |
| Swiecie to Torre de Moncorvo | 1,452.45 mi (2,337.49 km) |
| Swiecie to Torres Novas | 1,589.40 mi (2,557.89 km) |
| Swiecie to Torres Vedras | 1,635.65 mi (2,632.32 km) |
