| Ankeny to Smolyan | 5,513.62 mi (8,873.31 km) |
| Ankeny to Sofia | 5,409.32 mi (8,705.45 km) |
| Ankeny to Sopot | 5,460.50 mi (8,787.83 km) |
| Ankeny to Sozopol | 5,571.43 mi (8,966.35 km) |
| Ankeny to Sredets | 5,558.40 mi (8,945.38 km) |
| Ankeny to Stamboliyski | 5,479.63 mi (8,818.61 km) |
| Ankeny to Stara Zagora | 5,502.17 mi (8,854.89 km) |
| Ankeny to Svilengrad | 5,555.39 mi (8,940.53 km) |
| Ankeny to Svishtov | 5,430.97 mi (8,740.30 km) |
| Ankeny to Targovishte | 5,490.89 mi (8,836.74 km) |
| Ankeny to Teteven | 5,430.40 mi (8,739.38 km) |
| Ankeny to Troyan | 5,447.40 mi (8,766.74 km) |
| Ankeny to Tryavna | 5,474.69 mi (8,810.65 km) |
| Ankeny to Tutrakan | 5,450.30 mi (8,771.41 km) |
| Ankeny to Varna | 5,536.33 mi (8,909.87 km) |
