| Iowa City to Hillcrest Heights (Maryland) | 791.40 mi (1,273.64 km) |
| Iowa City to Hilliard (Ohio) | 451.50 mi (726.62 km) |
| Iowa City to Hillsboro (Oregon) | 1,583.77 mi (2,548.83 km) |
| Iowa City to Hillsborough (California) | 1,656.20 mi (2,665.40 km) |
| Iowa City to Hillsborough (New Jersey) | 881.18 mi (1,418.12 km) |
| Iowa City to Hilo (Hawaii) | 3,973.35 mi (6,394.49 km) |
| Iowa City to Hilton Head Island (South Carolina) | 883.07 mi (1,421.17 km) |
| Iowa City to Hinesville (Georgia) | 872.14 mi (1,403.57 km) |
| Iowa City to Hinsdale (Illinois) | 186.04 mi (299.41 km) |
| Iowa City to Hobart (Indiana) | 220.22 mi (354.41 km) |
| Iowa City to Hobbs (New Mexico) | 887.39 mi (1,428.12 km) |
| Iowa City to Hobe Sound (Florida) | 1,196.30 mi (1,925.26 km) |
| Iowa City to Hoboken (New Jersey) | 910.48 mi (1,465.27 km) |
| Iowa City to Hockessin (Delaware) | 838.73 mi (1,349.81 km) |
| Iowa City to Hoffman Estates (Illinois) | 176.37 mi (283.84 km) |
