| Quierschied to Smolyan | 1,004.94 mi (1,617.30 km) |
| Quierschied to Sofia | 902.43 mi (1,452.32 km) |
| Quierschied to Sopot | 963.28 mi (1,550.25 km) |
| Quierschied to Sozopol | 1,097.19 mi (1,765.75 km) |
| Quierschied to Sredets | 1,078.34 mi (1,735.42 km) |
| Quierschied to Stamboliyski | 975.08 mi (1,569.23 km) |
| Quierschied to Stara Zagora | 1,009.50 mi (1,624.64 km) |
| Quierschied to Svilengrad | 1,059.11 mi (1,704.47 km) |
| Quierschied to Svishtov | 952.61 mi (1,533.07 km) |
| Quierschied to Targovishte | 1,018.70 mi (1,639.45 km) |
| Quierschied to Teteven | 932.64 mi (1,500.95 km) |
| Quierschied to Troyan | 952.80 mi (1,533.39 km) |
| Quierschied to Tryavna | 986.48 mi (1,587.59 km) |
| Quierschied to Tutrakan | 992.73 mi (1,597.65 km) |
| Quierschied to Varna | 1,077.61 mi (1,734.25 km) |
