| Iowa City to Kaneohe (Hawaii) | 4,041.37 mi (6,503.95 km) |
| Iowa City to Kankakee (Illinois) | 193.86 mi (311.99 km) |
| Iowa City to Kannapolis (North Carolina) | 725.94 mi (1,168.30 km) |
| Iowa City to Kansas City (Kansas) | 243.32 mi (391.59 km) |
| Iowa City to Kansas City (Missouri) | 236.46 mi (380.55 km) |
| Iowa City to Kapaa (Hawaii) | 4,093.76 mi (6,588.26 km) |
| Iowa City to Kapolei (Hawaii) | 4,058.41 mi (6,531.38 km) |
| Iowa City to Katy (Texas) | 854.33 mi (1,374.91 km) |
| Iowa City to Kaukauna (Wisconsin) | 245.06 mi (394.39 km) |
| Iowa City to Kaysville (Utah) | 1,057.42 mi (1,701.76 km) |
| Iowa City to Kearney (Missouri) | 217.62 mi (350.23 km) |
| Iowa City to Kearney (Nebraska) | 398.15 mi (640.76 km) |
| Iowa City to Kearns (Utah) | 1,065.14 mi (1,714.18 km) |
| Iowa City to Kearny (New Jersey) | 905.64 mi (1,457.48 km) |
| Iowa City to Keene (New Hampshire) | 984.60 mi (1,584.55 km) |
