| Ploiesti to Santander | 1,472.60 mi (2,369.92 km) |
| Ploiesti to Santany | 1,229.80 mi (1,979.17 km) |
| Ploiesti to Santiago de Compostela | 1,713.47 mi (2,757.57 km) |
| Ploiesti to Santiago del Teide | 2,600.64 mi (4,185.33 km) |
| Ploiesti to Santiponce | 1,733.16 mi (2,789.25 km) |
| Ploiesti to Santomera | 1,471.15 mi (2,367.59 km) |
| Ploiesti to Santona | 1,456.08 mi (2,343.33 km) |
| Ploiesti to Santurce-Antiguo | 1,437.28 mi (2,313.08 km) |
| Ploiesti to Sarria | 1,660.64 mi (2,672.54 km) |
| Ploiesti to Sauzal | 2,574.66 mi (4,143.52 km) |
| Ploiesti to Sedavi | 1,397.65 mi (2,249.30 km) |
| Ploiesti to Segorbe | 1,390.86 mi (2,238.37 km) |
| Ploiesti to Segovia | 1,539.97 mi (2,478.34 km) |
| Ploiesti to Senmanat | 1,218.82 mi (1,961.51 km) |
| Ploiesti to Sesena | 1,540.70 mi (2,479.52 km) |
