| Iowa City to Delaware (Ohio) | 451.00 mi (725.81 km) |
| Iowa City to Delhi (California) | 1,577.45 mi (2,538.65 km) |
| Iowa City to Delray Beach (Florida) | 1,235.11 mi (1,987.71 km) |
| Iowa City to Deltona (Florida) | 1,054.01 mi (1,696.27 km) |
| Iowa City to Deming (New Mexico) | 1,102.96 mi (1,775.04 km) |
| Iowa City to Denison (Texas) | 610.69 mi (982.81 km) |
| Iowa City to Dent (Ohio) | 399.31 mi (642.62 km) |
| Iowa City to Denton (Texas) | 658.94 mi (1,060.47 km) |
| Iowa City to Dentsville (South Carolina) | 778.05 mi (1,252.15 km) |
| Iowa City to Denver (Colorado) | 710.35 mi (1,143.20 km) |
| Iowa City to Depew (New York) | 660.68 mi (1,063.26 km) |
| Iowa City to Derby (Connecticut) | 953.17 mi (1,533.98 km) |
| Iowa City to Derby (Kansas) | 415.83 mi (669.22 km) |
| Iowa City to Des Moines (Iowa) | 107.61 mi (173.18 km) |
| Iowa City to Des Moines (Washington) | 1,556.24 mi (2,504.53 km) |
