| Karlovac to Kocaeli | 793.10 mi (1,276.37 km) |
| Karlovac to Konak | 768.22 mi (1,236.33 km) |
| Karlovac to Konakli | 1,046.86 mi (1,684.76 km) |
| Karlovac to Konya | 1,017.03 mi (1,636.76 km) |
| Karlovac to Koprukoy | 1,382.01 mi (2,224.13 km) |
| Karlovac to Korfez | 783.98 mi (1,261.70 km) |
| Karlovac to Korkut | 1,415.49 mi (2,278.01 km) |
| Karlovac to Kose | 1,268.60 mi (2,041.62 km) |
| Karlovac to Kovancilar | 1,324.93 mi (2,132.27 km) |
| Karlovac to Koyulhisar | 1,178.72 mi (1,896.96 km) |
| Karlovac to Kozan | 1,181.62 mi (1,901.63 km) |
| Karlovac to Kozlu | 857.51 mi (1,380.03 km) |
| Karlovac to Kozluk | 1,419.48 mi (2,284.43 km) |
| Karlovac to Kucuk Dalyan | 1,247.94 mi (2,008.36 km) |
| Karlovac to Kucukcekmece | 734.14 mi (1,181.48 km) |
