| Bournville to Smolyan | 1,449.26 mi (2,332.35 km) |
| Bournville to Sofia | 1,346.03 mi (2,166.23 km) |
| Bournville to Sopot | 1,404.75 mi (2,260.73 km) |
| Bournville to Sozopol | 1,533.73 mi (2,468.29 km) |
| Bournville to Sredets | 1,516.20 mi (2,440.08 km) |
| Bournville to Stamboliyski | 1,418.38 mi (2,282.66 km) |
| Bournville to Stara Zagora | 1,450.08 mi (2,333.68 km) |
| Bournville to Svilengrad | 1,500.82 mi (2,415.33 km) |
| Bournville to Svishtov | 1,388.98 mi (2,235.34 km) |
| Bournville to Targovishte | 1,454.01 mi (2,340.00 km) |
| Bournville to Teteven | 1,374.09 mi (2,211.39 km) |
| Bournville to Troyan | 1,393.55 mi (2,242.70 km) |
| Bournville to Tryavna | 1,425.77 mi (2,294.56 km) |
| Bournville to Tutrakan | 1,423.70 mi (2,291.22 km) |
| Bournville to Varna | 1,509.93 mi (2,429.99 km) |
