| Rockford to Kocaali | 5,568.82 mi (8,962.15 km) |
| Rockford to Kocaeli | 5,552.27 mi (8,935.52 km) |
| Rockford to Konak | 5,574.46 mi (8,971.23 km) |
| Rockford to Konakli | 5,841.03 mi (9,400.23 km) |
| Rockford to Konya | 5,793.59 mi (9,323.89 km) |
| Rockford to Koprukoy | 5,978.96 mi (9,622.20 km) |
| Rockford to Korfez | 5,544.85 mi (8,923.58 km) |
| Rockford to Korkut | 6,047.11 mi (9,731.89 km) |
| Rockford to Kose | 5,898.79 mi (9,493.18 km) |
| Rockford to Kovancilar | 5,989.37 mi (9,638.95 km) |
| Rockford to Koyulhisar | 5,837.11 mi (9,393.92 km) |
| Rockford to Kozan | 5,928.93 mi (9,541.70 km) |
| Rockford to Kozlu | 5,579.13 mi (8,978.73 km) |
| Rockford to Kozluk | 6,069.36 mi (9,767.69 km) |
| Rockford to Kucuk Dalyan | 6,008.96 mi (9,670.48 km) |
