| Iowa City to Home Gardens (California) | 1,510.22 mi (2,430.47 km) |
| Iowa City to Homer Glen (Illinois) | 184.94 mi (297.63 km) |
| Iowa City to Homestead (Florida) | 1,285.18 mi (2,068.30 km) |
| Iowa City to Homewood (Alabama) | 622.15 mi (1,001.25 km) |
| Iowa City to Homewood (Illinois) | 199.99 mi (321.85 km) |
| Iowa City to Homosassa Springs (Florida) | 1,020.85 mi (1,642.90 km) |
| Iowa City to Honeygo (Maryland) | 807.07 mi (1,298.85 km) |
| Iowa City to Honolulu (Hawaii) | 4,047.40 mi (6,513.67 km) |
| Iowa City to Hoover (Alabama) | 627.64 mi (1,010.09 km) |
| Iowa City to Hopatcong (New Jersey) | 875.60 mi (1,409.15 km) |
| Iowa City to Hope Mills (North Carolina) | 821.90 mi (1,322.73 km) |
| Iowa City to Hopewell (Virginia) | 815.49 mi (1,312.41 km) |
| Iowa City to Hopkins (Minnesota) | 244.81 mi (393.98 km) |
| Iowa City to Hopkinsville (Kentucky) | 397.17 mi (639.18 km) |
| Iowa City to Horizon City (Texas) | 1,062.76 mi (1,710.35 km) |
