| Sint-Lievens-Houtem to Sofia | 1,076.45 mi (1,732.38 km) |
| Sint-Lievens-Houtem to Sopot | 1,135.45 mi (1,827.33 km) |
| Sint-Lievens-Houtem to Sozopol | 1,265.66 mi (2,036.89 km) |
| Sint-Lievens-Houtem to Sredets | 1,247.76 mi (2,008.07 km) |
| Sint-Lievens-Houtem to Stamboliyski | 1,148.83 mi (1,848.86 km) |
| Sint-Lievens-Houtem to Stara Zagora | 1,180.96 mi (1,900.58 km) |
| Sint-Lievens-Houtem to Svilengrad | 1,231.50 mi (1,981.90 km) |
| Sint-Lievens-Houtem to Svishtov | 1,120.87 mi (1,803.86 km) |
| Sint-Lievens-Houtem to Targovishte | 1,186.25 mi (1,909.09 km) |
| Sint-Lievens-Houtem to Teteven | 1,104.79 mi (1,777.98 km) |
| Sint-Lievens-Houtem to Troyan | 1,124.38 mi (1,809.51 km) |
| Sint-Lievens-Houtem to Tryavna | 1,156.93 mi (1,861.90 km) |
| Sint-Lievens-Houtem to Tutrakan | 1,157.27 mi (1,862.45 km) |
| Sint-Lievens-Houtem to Varna | 1,243.14 mi (2,000.65 km) |
| Sint-Lievens-Houtem to Veliki Preslav | 1,199.21 mi (1,929.95 km) |
