| Iowa City to Karis | 4,514.08 mi (7,264.72 km) |
| Iowa City to Karkkila | 4,506.77 mi (7,252.94 km) |
| Iowa City to Kauhajoki | 4,369.92 mi (7,032.70 km) |
| Iowa City to Kauhava | 4,361.56 mi (7,019.25 km) |
| Iowa City to Kauniainen | 4,534.55 mi (7,297.65 km) |
| Iowa City to Kemi | 4,277.40 mi (6,883.81 km) |
| Iowa City to Kemijarvi | 4,292.57 mi (6,908.22 km) |
| Iowa City to Kempele | 4,335.30 mi (6,977.00 km) |
| Iowa City to Kerava | 4,535.17 mi (7,298.65 km) |
| Iowa City to Keuruu | 4,439.02 mi (7,143.91 km) |
| Iowa City to Kiiminki | 4,331.00 mi (6,970.06 km) |
| Iowa City to Kirkkonummi | 4,531.20 mi (7,292.27 km) |
| Iowa City to Kitee | 4,572.54 mi (7,358.80 km) |
| Iowa City to Kiuruvesi | 4,418.50 mi (7,110.90 km) |
| Iowa City to Kivisto | 4,532.36 mi (7,294.14 km) |
