| Flemalle-Haute to Sofia | 1,004.04 mi (1,615.84 km) |
| Flemalle-Haute to Sopot | 1,062.70 mi (1,710.25 km) |
| Flemalle-Haute to Sozopol | 1,192.60 mi (1,919.31 km) |
| Flemalle-Haute to Sredets | 1,174.74 mi (1,890.56 km) |
| Flemalle-Haute to Stamboliyski | 1,076.34 mi (1,732.20 km) |
| Flemalle-Haute to Stara Zagora | 1,108.12 mi (1,783.34 km) |
| Flemalle-Haute to Svilengrad | 1,158.76 mi (1,864.84 km) |
| Flemalle-Haute to Svishtov | 1,047.81 mi (1,686.29 km) |
| Flemalle-Haute to Targovishte | 1,113.17 mi (1,791.48 km) |
| Flemalle-Haute to Teteven | 1,032.04 mi (1,660.90 km) |
| Flemalle-Haute to Troyan | 1,051.56 mi (1,692.31 km) |
| Flemalle-Haute to Tryavna | 1,084.00 mi (1,744.52 km) |
| Flemalle-Haute to Tutrakan | 1,084.21 mi (1,744.86 km) |
| Flemalle-Haute to Varna | 1,170.06 mi (1,883.04 km) |
| Flemalle-Haute to Veliki Preslav | 1,126.13 mi (1,812.34 km) |
