| Sint-Michiels to Sofia | 1,109.75 mi (1,785.97 km) |
| Sint-Michiels to Sopot | 1,168.52 mi (1,880.56 km) |
| Sint-Michiels to Sozopol | 1,298.25 mi (2,089.33 km) |
| Sint-Michiels to Sredets | 1,280.47 mi (2,060.72 km) |
| Sint-Michiels to Stamboliyski | 1,182.08 mi (1,902.38 km) |
| Sint-Michiels to Stara Zagora | 1,213.94 mi (1,953.65 km) |
| Sint-Michiels to Svilengrad | 1,264.58 mi (2,035.15 km) |
| Sint-Michiels to Svishtov | 1,153.46 mi (1,856.32 km) |
| Sint-Michiels to Targovishte | 1,218.74 mi (1,961.37 km) |
| Sint-Michiels to Teteven | 1,137.86 mi (1,831.21 km) |
| Sint-Michiels to Troyan | 1,157.38 mi (1,862.63 km) |
| Sint-Michiels to Tryavna | 1,189.79 mi (1,914.79 km) |
| Sint-Michiels to Tutrakan | 1,189.37 mi (1,914.10 km) |
| Sint-Michiels to Varna | 1,275.35 mi (2,052.47 km) |
| Sint-Michiels to Veliki Preslav | 1,231.68 mi (1,982.20 km) |
