| King City to Smolyan | 6,643.49 mi (10,691.66 km) |
| King City to Sofia | 6,542.60 mi (10,529.30 km) |
| King City to Sopot | 6,579.02 mi (10,587.91 km) |
| King City to Sozopol | 6,659.21 mi (10,716.96 km) |
| King City to Sredets | 6,652.58 mi (10,706.30 km) |
| King City to Stamboliyski | 6,605.76 mi (10,630.94 km) |
| King City to Stara Zagora | 6,612.98 mi (10,642.57 km) |
| King City to Svilengrad | 6,666.76 mi (10,729.11 km) |
| King City to Svishtov | 6,533.03 mi (10,513.90 km) |
| King City to Targovishte | 6,583.00 mi (10,594.32 km) |
| King City to Teteven | 6,551.43 mi (10,543.51 km) |
| King City to Troyan | 6,563.90 mi (10,563.57 km) |
| King City to Tryavna | 6,582.76 mi (10,593.93 km) |
| King City to Tutrakan | 6,533.88 mi (10,515.27 km) |
| King City to Varna | 6,613.60 mi (10,643.57 km) |
