| Borgerhout to Sofia | 1,062.59 mi (1,710.08 km) |
| Borgerhout to Sopot | 1,120.47 mi (1,803.22 km) |
| Borgerhout to Sozopol | 1,248.82 mi (2,009.77 km) |
| Borgerhout to Sredets | 1,231.34 mi (1,981.64 km) |
| Borgerhout to Stamboliyski | 1,134.73 mi (1,826.18 km) |
| Borgerhout to Stara Zagora | 1,165.57 mi (1,875.80 km) |
| Borgerhout to Svilengrad | 1,216.54 mi (1,957.84 km) |
| Borgerhout to Svishtov | 1,104.07 mi (1,776.83 km) |
| Borgerhout to Targovishte | 1,169.10 mi (1,881.48 km) |
| Borgerhout to Teteven | 1,089.82 mi (1,753.89 km) |
| Borgerhout to Troyan | 1,109.10 mi (1,784.92 km) |
| Borgerhout to Tryavna | 1,141.07 mi (1,836.37 km) |
| Borgerhout to Tutrakan | 1,139.02 mi (1,833.07 km) |
| Borgerhout to Varna | 1,225.16 mi (1,971.71 km) |
| Borgerhout to Veliki Preslav | 1,182.01 mi (1,902.26 km) |
