| Trofaiach to Sofia | 520.68 mi (837.95 km) |
| Trofaiach to Sopot | 578.27 mi (930.63 km) |
| Trofaiach to Sozopol | 709.70 mi (1,142.15 km) |
| Trofaiach to Sredets | 691.14 mi (1,112.29 km) |
| Trofaiach to Stamboliyski | 592.59 mi (953.69 km) |
| Trofaiach to Stara Zagora | 623.69 mi (1,003.73 km) |
| Trofaiach to Svilengrad | 674.34 mi (1,085.24 km) |
| Trofaiach to Svishtov | 565.04 mi (909.34 km) |
| Trofaiach to Targovishte | 631.08 mi (1,015.62 km) |
| Trofaiach to Teteven | 547.61 mi (881.30 km) |
| Trofaiach to Troyan | 567.11 mi (912.67 km) |
| Trofaiach to Tryavna | 599.82 mi (965.32 km) |
| Trofaiach to Tutrakan | 605.75 mi (974.87 km) |
| Trofaiach to Varna | 690.21 mi (1,110.79 km) |
| Trofaiach to Veliki Preslav | 644.13 mi (1,036.62 km) |
