| Katy to Sesimbra | 4,812.97 mi (7,745.73 km) |
| Katy to Setubal | 4,821.18 mi (7,758.94 km) |
| Katy to Sever do Vouga | 4,789.14 mi (7,707.37 km) |
| Katy to Silves | 4,879.93 mi (7,853.48 km) |
| Katy to Sines | 4,837.75 mi (7,785.61 km) |
| Katy to Sintra | 4,789.22 mi (7,707.51 km) |
| Katy to Sobrado de Paiva | 4,786.20 mi (7,702.64 km) |
| Katy to Sobral de Monte Agraco | 4,795.27 mi (7,717.23 km) |
| Katy to Soure | 4,793.91 mi (7,715.05 km) |
| Katy to Tabua | 4,815.29 mi (7,749.45 km) |
| Katy to Tavira | 4,921.72 mi (7,920.74 km) |
| Katy to Tomar | 4,816.34 mi (7,751.15 km) |
| Katy to Tondela | 4,808.55 mi (7,738.61 km) |
| Katy to Torre de Moncorvo | 4,836.41 mi (7,783.45 km) |
| Katy to Torres Novas | 4,814.11 mi (7,747.56 km) |
