| Iowa City to Kanjiza | 5,061.96 mi (8,146.44 km) |
| Iowa City to Kikinda | 5,086.99 mi (8,186.73 km) |
| Iowa City to Kladovo | 5,221.41 mi (8,403.04 km) |
| Iowa City to Knic | 5,188.44 mi (8,349.99 km) |
| Iowa City to Knjazevac | 5,269.54 mi (8,480.51 km) |
| Iowa City to Koceljeva | 5,129.43 mi (8,255.02 km) |
| Iowa City to Kosjeric | 5,155.85 mi (8,297.54 km) |
| Iowa City to Kovacica | 5,127.55 mi (8,251.99 km) |
| Iowa City to Kovin | 5,157.07 mi (8,299.51 km) |
| Iowa City to Kragujevac | 5,191.65 mi (8,355.15 km) |
| Iowa City to Kraljevo | 5,196.71 mi (8,363.30 km) |
| Iowa City to Krupanj | 5,118.64 mi (8,237.66 km) |
| Iowa City to Krusevac | 5,226.30 mi (8,410.92 km) |
| Iowa City to Kucevo | 5,194.54 mi (8,359.81 km) |
| Iowa City to Kula | 5,066.04 mi (8,153.00 km) |
