| Iowa City to Kocaali | 5,683.12 mi (9,146.10 km) |
| Iowa City to Kocaeli | 5,667.45 mi (9,120.88 km) |
| Iowa City to Konak | 5,693.21 mi (9,162.34 km) |
| Iowa City to Konakli | 5,957.94 mi (9,588.37 km) |
| Iowa City to Konya | 5,909.15 mi (9,509.86 km) |
| Iowa City to Koprukoy | 6,085.32 mi (9,793.37 km) |
| Iowa City to Korfez | 5,660.14 mi (9,109.11 km) |
| Iowa City to Korkut | 6,154.50 mi (9,904.71 km) |
| Iowa City to Kose | 6,006.92 mi (9,667.20 km) |
| Iowa City to Kovancilar | 6,098.45 mi (9,814.51 km) |
| Iowa City to Koyulhisar | 5,946.69 mi (9,570.27 km) |
| Iowa City to Kozan | 6,042.32 mi (9,724.17 km) |
| Iowa City to Kozlu | 5,692.49 mi (9,161.18 km) |
| Iowa City to Kozluk | 6,177.43 mi (9,941.61 km) |
| Iowa City to Kucuk Dalyan | 6,122.95 mi (9,853.94 km) |
