| Iowa City to Juprelle | 4,342.67 mi (6,988.85 km) |
| Iowa City to Jurbise | 4,290.86 mi (6,905.48 km) |
| Iowa City to Kalmthout | 4,278.71 mi (6,885.92 km) |
| Iowa City to Kampenhout | 4,298.25 mi (6,917.37 km) |
| Iowa City to Kapelle-op-den-Bos | 4,288.74 mi (6,902.06 km) |
| Iowa City to Kapellen | 4,279.98 mi (6,887.96 km) |
| Iowa City to Kasterlee | 4,301.24 mi (6,922.18 km) |
| Iowa City to Keerbergen | 4,298.91 mi (6,918.43 km) |
| Iowa City to Kinrooi | 4,333.83 mi (6,974.63 km) |
| Iowa City to Knokke-Heist | 4,237.23 mi (6,819.16 km) |
| Iowa City to Koekelare | 4,235.12 mi (6,815.77 km) |
| Iowa City to Koekelberg | 4,293.13 mi (6,909.12 km) |
| Iowa City to Koksijde | 4,222.60 mi (6,795.61 km) |
| Iowa City to Kontich | 4,287.43 mi (6,899.95 km) |
| Iowa City to Kortemark | 4,239.75 mi (6,823.22 km) |
