| Petersberg to Smolyan | 946.05 mi (1,522.53 km) |
| Petersberg to Sofia | 841.83 mi (1,354.79 km) |
| Petersberg to Sopot | 896.27 mi (1,442.41 km) |
| Petersberg to Sozopol | 1,019.97 mi (1,641.48 km) |
| Petersberg to Sredets | 1,003.41 mi (1,614.83 km) |
| Petersberg to Stamboliyski | 912.97 mi (1,469.29 km) |
| Petersberg to Stara Zagora | 940.18 mi (1,513.07 km) |
| Petersberg to Svilengrad | 992.15 mi (1,596.72 km) |
| Petersberg to Svishtov | 875.58 mi (1,409.10 km) |
| Petersberg to Targovishte | 939.76 mi (1,512.40 km) |
| Petersberg to Teteven | 865.76 mi (1,393.31 km) |
| Petersberg to Troyan | 884.15 mi (1,422.90 km) |
| Petersberg to Tryavna | 914.59 mi (1,471.88 km) |
| Petersberg to Tutrakan | 907.79 mi (1,460.94 km) |
| Petersberg to Varna | 994.27 mi (1,600.13 km) |
