| Cities | Distance |
|---|---|
| Kos to Smolyan | 353.99 mi (569.70 km) |
| Kos to Sofia | 454.11 mi (730.82 km) |
| Kos to Sopot | 421.84 mi (678.89 km) |
| Kos to Sozopol | 385.42 mi (620.27 km) |
| Kos to Sredets | 380.02 mi (611.58 km) |
| Kos to Stamboliyski | 392.34 mi (631.42 km) |
| Kos to Stara Zagora | 394.84 mi (635.43 km) |
| Kos to Svilengrad | 344.16 mi (553.88 km) |
| Kos to Svishtov | 477.93 mi (769.16 km) |
| Kos to Targovishte | 443.53 mi (713.79 km) |
| Kos to Teteven | 447.62 mi (720.38 km) |
| Kos to Troyan | 437.64 mi (704.32 km) |
| Kos to Tryavna | 425.74 mi (685.17 km) |
| Kos to Tutrakan | 498.52 mi (802.29 km) |
| Kos to Varna | 441.37 mi (710.32 km) |