| Cities | Distance |
|---|---|
| Kostinbrod to Siran | 841.67 mi (1,354.54 km) |
| Kostinbrod to Sirnak | 1,076.90 mi (1,733.11 km) |
| Kostinbrod to Sirvan | 1,039.64 mi (1,673.14 km) |
| Kostinbrod to Sivas | 746.18 mi (1,200.86 km) |
| Kostinbrod to Sivasli | 452.03 mi (727.47 km) |
| Kostinbrod to Siverek | 916.08 mi (1,474.30 km) |
| Kostinbrod to Sivrice | 894.61 mi (1,439.73 km) |
| Kostinbrod to Sivrihisar | 491.23 mi (790.55 km) |
| Kostinbrod to Sogut | 409.20 mi (658.54 km) |
| Kostinbrod to Sogutlu | 396.54 mi (638.17 km) |
| Kostinbrod to Soke | 413.84 mi (666.01 km) |
| Kostinbrod to Solhan | 966.73 mi (1,555.80 km) |
| Kostinbrod to Soma | 339.46 mi (546.31 km) |
| Kostinbrod to Sorgun | 654.39 mi (1,053.14 km) |
| Kostinbrod to Suhut | 484.64 mi (779.95 km) |