| Guntramsdorf to Sofia | 502.06 mi (807.99 km) |
| Guntramsdorf to Sopot | 553.37 mi (890.56 km) |
| Guntramsdorf to Sozopol | 675.85 mi (1,087.68 km) |
| Guntramsdorf to Sredets | 659.16 mi (1,060.82 km) |
| Guntramsdorf to Stamboliyski | 571.85 mi (920.31 km) |
| Guntramsdorf to Stara Zagora | 596.55 mi (960.05 km) |
| Guntramsdorf to Svilengrad | 648.95 mi (1,044.38 km) |
| Guntramsdorf to Svishtov | 531.36 mi (855.15 km) |
| Guntramsdorf to Targovishte | 595.78 mi (958.81 km) |
| Guntramsdorf to Teteven | 523.04 mi (841.75 km) |
| Guntramsdorf to Troyan | 540.83 mi (870.38 km) |
| Guntramsdorf to Tryavna | 570.57 mi (918.24 km) |
| Guntramsdorf to Tutrakan | 565.33 mi (909.81 km) |
| Guntramsdorf to Varna | 651.39 mi (1,048.31 km) |
| Guntramsdorf to Veliki Preslav | 608.63 mi (979.49 km) |
