| Bornem to Sofia | 1,067.32 mi (1,717.68 km) |
| Bornem to Sopot | 1,125.62 mi (1,811.51 km) |
| Bornem to Sozopol | 1,254.68 mi (2,019.21 km) |
| Bornem to Sredets | 1,237.04 mi (1,990.82 km) |
| Bornem to Stamboliyski | 1,139.55 mi (1,833.93 km) |
| Bornem to Stara Zagora | 1,170.88 mi (1,884.34 km) |
| Bornem to Svilengrad | 1,221.69 mi (1,966.12 km) |
| Bornem to Svishtov | 1,109.90 mi (1,786.22 km) |
| Bornem to Targovishte | 1,175.07 mi (1,891.09 km) |
| Bornem to Teteven | 1,094.96 mi (1,762.17 km) |
| Bornem to Troyan | 1,114.36 mi (1,793.39 km) |
| Bornem to Tryavna | 1,146.55 mi (1,845.20 km) |
| Bornem to Tutrakan | 1,145.40 mi (1,843.35 km) |
| Bornem to Varna | 1,231.45 mi (1,981.83 km) |
| Bornem to Veliki Preslav | 1,188.00 mi (1,911.90 km) |
