| Danville to Smolyan | 6,562.58 mi (10,561.45 km) |
| Danville to Sofia | 6,462.31 mi (10,400.08 km) |
| Danville to Sopot | 6,497.34 mi (10,456.45 km) |
| Danville to Sozopol | 6,574.71 mi (10,580.98 km) |
| Danville to Sredets | 6,568.63 mi (10,571.19 km) |
| Danville to Stamboliyski | 6,524.64 mi (10,500.40 km) |
| Danville to Stara Zagora | 6,530.54 mi (10,509.88 km) |
| Danville to Svilengrad | 6,584.19 mi (10,596.22 km) |
| Danville to Svishtov | 6,450.10 mi (10,380.44 km) |
| Danville to Targovishte | 6,499.10 mi (10,459.29 km) |
| Danville to Teteven | 6,470.05 mi (10,412.54 km) |
| Danville to Troyan | 6,482.09 mi (10,431.91 km) |
| Danville to Tryavna | 6,500.18 mi (10,461.03 km) |
| Danville to Tutrakan | 6,449.44 mi (10,379.37 km) |
| Danville to Varna | 6,528.41 mi (10,506.47 km) |
