| Cities | Distance |
|---|
| Kostrzyn to Smolyan | 824.88 mi (1,327.52 km) |
| Kostrzyn to Sofia | 727.22 mi (1,170.34 km) |
| Kostrzyn to Sopot | 758.41 mi (1,220.54 km) |
| Kostrzyn to Sozopol | 843.91 mi (1,358.14 km) |
| Kostrzyn to Sredets | 834.72 mi (1,343.36 km) |
| Kostrzyn to Stamboliyski | 786.53 mi (1,265.80 km) |
| Kostrzyn to Stara Zagora | 791.83 mi (1,274.33 km) |
| Kostrzyn to Svilengrad | 845.65 mi (1,360.94 km) |
| Kostrzyn to Svishtov | 712.42 mi (1,146.53 km) |
| Kostrzyn to Targovishte | 765.29 mi (1,231.62 km) |
| Kostrzyn to Teteven | 731.50 mi (1,177.23 km) |
| Kostrzyn to Troyan | 743.09 mi (1,195.89 km) |
| Kostrzyn to Tryavna | 761.68 mi (1,225.81 km) |
| Kostrzyn to Tutrakan | 719.44 mi (1,157.83 km) |
| Kostrzyn to Varna | 803.46 mi (1,293.05 km) |
