| Iowa City to Hutchinson (Kansas) | 419.21 mi (674.65 km) |
| Iowa City to Hutchinson (Minnesota) | 265.10 mi (426.64 km) |
| Iowa City to Hutto (Texas) | 837.66 mi (1,348.09 km) |
| Iowa City to Hyattsville (Maryland) | 789.15 mi (1,270.01 km) |
| Iowa City to Hybla Valley (Virginia) | 787.41 mi (1,267.21 km) |
| Iowa City to Idaho Falls (Idaho) | 1,048.34 mi (1,687.13 km) |
| Iowa City to Idylwood (Virginia) | 777.94 mi (1,251.97 km) |
| Iowa City to Ilchester (Maryland) | 793.29 mi (1,276.68 km) |
| Iowa City to Immokalee (Florida) | 1,198.82 mi (1,929.32 km) |
| Iowa City to Imperial (California) | 1,449.36 mi (2,332.52 km) |
| Iowa City to Imperial Beach (California) | 1,535.68 mi (2,471.44 km) |
| Iowa City to Independence (Kentucky) | 412.42 mi (663.73 km) |
| Iowa City to Independence (Missouri) | 231.34 mi (372.31 km) |
| Iowa City to Indian Trail (North Carolina) | 743.85 mi (1,197.12 km) |
| Iowa City to Indiana (Pennsylvania) | 647.32 mi (1,041.77 km) |
