| Cities | Distance |
|---|---|
| Kastav to Smolyan | 580.72 mi (934.58 km) |
| Kastav to Sofia | 482.51 mi (776.53 km) |
| Kastav to Sopot | 549.57 mi (884.44 km) |
| Kastav to Sozopol | 694.49 mi (1,117.67 km) |
| Kastav to Sredets | 672.57 mi (1,082.39 km) |
| Kastav to Stamboliyski | 554.91 mi (893.03 km) |
| Kastav to Stara Zagora | 597.54 mi (961.65 km) |
| Kastav to Svilengrad | 642.71 mi (1,034.35 km) |
| Kastav to Svishtov | 555.14 mi (893.41 km) |
| Kastav to Targovishte | 621.74 mi (1,000.60 km) |
| Kastav to Teteven | 519.80 mi (836.54 km) |
| Kastav to Troyan | 541.75 mi (871.87 km) |
| Kastav to Tryavna | 579.04 mi (931.87 km) |
| Kastav to Tutrakan | 608.66 mi (979.54 km) |
| Kastav to Varna | 686.44 mi (1,104.72 km) |