| Cities | Distance |
|---|---|
| Sliven to Kocaeli | 227.51 mi (366.14 km) |
| Sliven to Konak | 297.58 mi (478.91 km) |
| Sliven to Konakli | 514.37 mi (827.79 km) |
| Sliven to Konya | 464.35 mi (747.29 km) |
| Sliven to Koprukoy | 826.29 mi (1,329.78 km) |
| Sliven to Korfez | 218.98 mi (352.42 km) |
| Sliven to Korkut | 852.33 mi (1,371.70 km) |
| Sliven to Kose | 709.75 mi (1,142.24 km) |
| Sliven to Kovancilar | 758.83 mi (1,221.23 km) |
| Sliven to Koyulhisar | 616.72 mi (992.51 km) |
| Sliven to Kozan | 616.87 mi (992.76 km) |
| Sliven to Kozlu | 290.92 mi (468.20 km) |
| Sliven to Kozluk | 853.80 mi (1,374.05 km) |
| Sliven to Kucuk Dalyan | 688.27 mi (1,107.66 km) |
| Sliven to Kucukcekmece | 172.17 mi (277.08 km) |