| Iowa City to Jicin | 4,700.08 mi (7,564.05 km) |
| Iowa City to Jihlava | 4,754.07 mi (7,650.94 km) |
| Iowa City to Jindrichuv Hradec | 4,745.10 mi (7,636.49 km) |
| Iowa City to Jirkov | 4,632.24 mi (7,454.87 km) |
| Iowa City to Kadan | 4,631.46 mi (7,453.61 km) |
| Iowa City to Karlovy Vary | 4,623.85 mi (7,441.37 km) |
| Iowa City to Karvina | 4,833.52 mi (7,778.81 km) |
| Iowa City to Kladno | 4,669.81 mi (7,515.33 km) |
| Iowa City to Klasterec nad Ohri | 4,627.64 mi (7,447.46 km) |
| Iowa City to Klatovy | 4,674.45 mi (7,522.80 km) |
| Iowa City to Kolin | 4,712.92 mi (7,584.71 km) |
| Iowa City to Koprivnice | 4,831.91 mi (7,776.20 km) |
| Iowa City to Kralupy nad Vltavou | 4,673.13 mi (7,520.67 km) |
| Iowa City to Kraluv Dvur | 4,676.23 mi (7,525.66 km) |
| Iowa City to Krnov | 4,794.58 mi (7,716.13 km) |
