| Swidwin to Setubal | 1,567.87 mi (2,523.24 km) |
| Swidwin to Sever do Vouga | 1,434.73 mi (2,308.98 km) |
| Swidwin to Silves | 1,624.72 mi (2,614.74 km) |
| Swidwin to Sines | 1,597.36 mi (2,570.71 km) |
| Swidwin to Sintra | 1,570.58 mi (2,527.60 km) |
| Swidwin to Sobrado de Paiva | 1,416.04 mi (2,278.90 km) |
| Swidwin to Sobral de Monte Agraco | 1,550.83 mi (2,495.83 km) |
| Swidwin to Soure | 1,479.03 mi (2,380.28 km) |
| Swidwin to Tabua | 1,441.77 mi (2,320.31 km) |
| Swidwin to Tavira | 1,602.45 mi (2,578.90 km) |
| Swidwin to Tomar | 1,494.70 mi (2,405.49 km) |
| Swidwin to Tondela | 1,435.67 mi (2,310.49 km) |
| Swidwin to Torre de Moncorvo | 1,367.32 mi (2,200.49 km) |
| Swidwin to Torres Novas | 1,505.73 mi (2,423.24 km) |
| Swidwin to Torres Vedras | 1,551.44 mi (2,496.80 km) |
