| Postojna to Santander | 898.44 mi (1,445.90 km) |
| Postojna to Santany | 716.56 mi (1,153.19 km) |
| Postojna to Santiago de Compostela | 1,138.51 mi (1,832.26 km) |
| Postojna to Santiago del Teide | 2,073.42 mi (3,336.84 km) |
| Postojna to Santiponce | 1,189.87 mi (1,914.90 km) |
| Postojna to Santomera | 946.05 mi (1,522.53 km) |
| Postojna to Santona | 882.16 mi (1,419.69 km) |
| Postojna to Santurce-Antiguo | 863.93 mi (1,390.36 km) |
| Postojna to Sarria | 1,086.26 mi (1,748.17 km) |
| Postojna to Sauzal | 2,048.02 mi (3,295.96 km) |
| Postojna to Sedavi | 860.41 mi (1,384.69 km) |
| Postojna to Segorbe | 848.36 mi (1,365.31 km) |
| Postojna to Segovia | 976.73 mi (1,571.90 km) |
| Postojna to Senmanat | 667.64 mi (1,074.47 km) |
| Postojna to Sesena | 984.33 mi (1,584.13 km) |
