| Iowa City to Kamen | 4,385.43 mi (7,057.67 km) |
| Iowa City to Kamenz | 4,621.55 mi (7,437.67 km) |
| Iowa City to Kamp-Lintfort | 4,348.74 mi (6,998.61 km) |
| Iowa City to Kandel | 4,504.46 mi (7,249.23 km) |
| Iowa City to Kappeln | 4,342.53 mi (6,988.62 km) |
| Iowa City to Karben | 4,478.73 mi (7,207.82 km) |
| Iowa City to Karlsdorf-Neuthard | 4,514.91 mi (7,266.05 km) |
| Iowa City to Karlsfeld | 4,659.65 mi (7,498.99 km) |
| Iowa City to Karlsruhe | 4,514.95 mi (7,266.10 km) |
| Iowa City to Kassel | 4,460.95 mi (7,179.20 km) |
| Iowa City to Kaufbeuren | 4,643.09 mi (7,472.33 km) |
| Iowa City to Kaufering | 4,644.06 mi (7,473.90 km) |
| Iowa City to Kaufungen | 4,466.58 mi (7,188.27 km) |
| Iowa City to Kehl | 4,511.18 mi (7,260.04 km) |
| Iowa City to Kelheim | 4,644.32 mi (7,474.30 km) |
