| Hopkinsville to Smolyan | 5,534.26 mi (8,906.54 km) |
| Hopkinsville to Sofia | 5,430.73 mi (8,739.92 km) |
| Hopkinsville to Sopot | 5,487.69 mi (8,831.59 km) |
| Hopkinsville to Sozopol | 5,610.13 mi (9,028.63 km) |
| Hopkinsville to Sredets | 5,594.51 mi (9,003.49 km) |
| Hopkinsville to Stamboliyski | 5,502.81 mi (8,855.92 km) |
| Hopkinsville to Stara Zagora | 5,531.97 mi (8,902.85 km) |
| Hopkinsville to Svilengrad | 5,583.71 mi (8,986.11 km) |
| Hopkinsville to Svishtov | 5,466.46 mi (8,797.42 km) |
| Hopkinsville to Targovishte | 5,529.52 mi (8,898.90 km) |
| Hopkinsville to Teteven | 5,457.11 mi (8,782.36 km) |
| Hopkinsville to Troyan | 5,475.83 mi (8,812.50 km) |
| Hopkinsville to Tryavna | 5,506.39 mi (8,861.68 km) |
| Hopkinsville to Tutrakan | 5,493.73 mi (8,841.30 km) |
| Hopkinsville to Varna | 5,580.56 mi (8,981.04 km) |
