| Bushey to Smolyan | 1,367.47 mi (2,200.73 km) |
| Bushey to Sofia | 1,264.58 mi (2,035.15 km) |
| Bushey to Sopot | 1,324.24 mi (2,131.16 km) |
| Bushey to Sozopol | 1,455.04 mi (2,341.66 km) |
| Bushey to Sredets | 1,437.06 mi (2,312.72 km) |
| Bushey to Stamboliyski | 1,337.09 mi (2,151.84 km) |
| Bushey to Stara Zagora | 1,369.93 mi (2,204.69 km) |
| Bushey to Svilengrad | 1,420.25 mi (2,285.66 km) |
| Bushey to Svishtov | 1,310.25 mi (2,108.64 km) |
| Bushey to Targovishte | 1,375.67 mi (2,213.92 km) |
| Bushey to Teteven | 1,293.58 mi (2,081.81 km) |
| Bushey to Troyan | 1,313.31 mi (2,113.57 km) |
| Bushey to Tryavna | 1,346.09 mi (2,166.32 km) |
| Bushey to Tutrakan | 1,346.63 mi (2,167.19 km) |
| Bushey to Varna | 1,432.54 mi (2,305.45 km) |
