| Sikeston to Sesimbra | 4,251.29 mi (6,841.79 km) |
| Sikeston to Setubal | 4,258.87 mi (6,853.99 km) |
| Sikeston to Sever do Vouga | 4,217.60 mi (6,787.57 km) |
| Sikeston to Silves | 4,322.44 mi (6,956.30 km) |
| Sikeston to Sines | 4,277.73 mi (6,884.34 km) |
| Sikeston to Sintra | 4,226.50 mi (6,801.90 km) |
| Sikeston to Sobrado de Paiva | 4,213.45 mi (6,780.89 km) |
| Sikeston to Sobral de Monte Agraco | 4,231.33 mi (6,809.67 km) |
| Sikeston to Soure | 4,225.26 mi (6,799.90 km) |
| Sikeston to Tabua | 4,244.71 mi (6,831.19 km) |
| Sikeston to Tavira | 4,363.29 mi (7,022.03 km) |
| Sikeston to Tomar | 4,249.13 mi (6,838.31 km) |
| Sikeston to Tondela | 4,237.46 mi (6,819.53 km) |
| Sikeston to Torre de Moncorvo | 4,261.73 mi (6,858.59 km) |
| Sikeston to Torres Novas | 4,247.57 mi (6,835.80 km) |
