| Petersburg to Sesimbra | 3,637.75 mi (5,854.40 km) |
| Petersburg to Setubal | 3,646.14 mi (5,867.89 km) |
| Petersburg to Sever do Vouga | 3,618.16 mi (5,822.87 km) |
| Petersburg to Silves | 3,703.72 mi (5,960.56 km) |
| Petersburg to Sines | 3,662.09 mi (5,893.56 km) |
| Petersburg to Sintra | 3,614.33 mi (5,816.70 km) |
| Petersburg to Sobrado de Paiva | 3,615.98 mi (5,819.35 km) |
| Petersburg to Sobral de Monte Agraco | 3,620.76 mi (5,827.06 km) |
| Petersburg to Soure | 3,621.37 mi (5,828.03 km) |
| Petersburg to Tabua | 3,643.72 mi (5,864.01 km) |
| Petersburg to Tavira | 3,745.66 mi (6,028.06 km) |
| Petersburg to Tomar | 3,643.10 mi (5,863.01 km) |
| Petersburg to Tondela | 3,637.28 mi (5,853.64 km) |
| Petersburg to Torre de Moncorvo | 3,667.41 mi (5,902.12 km) |
| Petersburg to Torres Novas | 3,640.59 mi (5,858.96 km) |
