| Perchtoldsdorf to Sofia | 506.97 mi (815.90 km) |
| Perchtoldsdorf to Sopot | 558.09 mi (898.16 km) |
| Perchtoldsdorf to Sozopol | 680.20 mi (1,094.67 km) |
| Perchtoldsdorf to Sredets | 663.59 mi (1,067.95 km) |
| Perchtoldsdorf to Stamboliyski | 576.70 mi (928.10 km) |
| Perchtoldsdorf to Stara Zagora | 601.18 mi (967.51 km) |
| Perchtoldsdorf to Svilengrad | 653.63 mi (1,051.92 km) |
| Perchtoldsdorf to Svishtov | 535.76 mi (862.22 km) |
| Perchtoldsdorf to Targovishte | 600.08 mi (965.73 km) |
| Perchtoldsdorf to Teteven | 527.78 mi (849.37 km) |
| Perchtoldsdorf to Troyan | 545.51 mi (877.91 km) |
| Perchtoldsdorf to Tryavna | 575.13 mi (925.59 km) |
| Perchtoldsdorf to Tutrakan | 569.38 mi (916.33 km) |
| Perchtoldsdorf to Varna | 655.50 mi (1,054.93 km) |
| Perchtoldsdorf to Veliki Preslav | 612.92 mi (986.39 km) |
