| Iowa City to Indianapolis (Indiana) | 310.35 mi (499.46 km) |
| Iowa City to Indianola (Iowa) | 107.21 mi (172.54 km) |
| Iowa City to Indio (California) | 1,450.84 mi (2,334.91 km) |
| Iowa City to Inglewood (California) | 1,549.75 mi (2,494.07 km) |
| Iowa City to Inkster (Michigan) | 424.13 mi (682.57 km) |
| Iowa City to Inver Grove Heights (Minnesota) | 232.07 mi (373.48 km) |
| Iowa City to Inwood (New York) | 926.28 mi (1,490.70 km) |
| Iowa City to Iona (Florida) | 1,178.89 mi (1,897.24 km) |
| Iowa City to Ionia (Michigan) | 342.22 mi (550.75 km) |
| Iowa City to Irmo (South Carolina) | 767.11 mi (1,234.54 km) |
| Iowa City to Irondale (Alabama) | 620.37 mi (998.39 km) |
| Iowa City to Ironton (Ohio) | 514.93 mi (828.71 km) |
| Iowa City to Irvine (California) | 1,530.10 mi (2,462.45 km) |
| Iowa City to Irving (Texas) | 677.11 mi (1,089.70 km) |
| Iowa City to Isabela (Puerto Rico) | 2,153.96 mi (3,466.47 km) |
