| Cities | Distance |
|---|
| Koszalin to Smolyan | 955.25 mi (1,537.32 km) |
| Koszalin to Sofia | 858.37 mi (1,381.41 km) |
| Koszalin to Sopot | 887.95 mi (1,429.01 km) |
| Koszalin to Sozopol | 968.34 mi (1,558.40 km) |
| Koszalin to Sredets | 960.31 mi (1,545.47 km) |
| Koszalin to Stamboliyski | 916.74 mi (1,475.36 km) |
| Koszalin to Stara Zagora | 920.19 mi (1,480.90 km) |
| Koszalin to Svilengrad | 973.81 mi (1,567.20 km) |
| Koszalin to Svishtov | 839.85 mi (1,351.61 km) |
| Koszalin to Targovishte | 890.73 mi (1,433.49 km) |
| Koszalin to Teteven | 861.48 mi (1,386.42 km) |
| Koszalin to Troyan | 872.47 mi (1,404.10 km) |
| Koszalin to Tryavna | 889.80 mi (1,432.00 km) |
| Koszalin to Tutrakan | 843.27 mi (1,357.10 km) |
| Koszalin to Varna | 925.87 mi (1,490.04 km) |
