| Iowa City to Darby (Pennsylvania) | 858.17 mi (1,381.09 km) |
| Iowa City to Dardenne Prairie (Missouri) | 204.71 mi (329.45 km) |
| Iowa City to Darien (Illinois) | 183.13 mi (294.71 km) |
| Iowa City to Davenport (Iowa) | 48.28 mi (77.70 km) |
| Iowa City to Davidson (North Carolina) | 717.62 mi (1,154.90 km) |
| Iowa City to Davie (Florida) | 1,252.18 mi (2,015.18 km) |
| Iowa City to Davis (California) | 1,602.31 mi (2,578.67 km) |
| Iowa City to Dayton (Nevada) | 1,476.56 mi (2,376.30 km) |
| Iowa City to Dayton (Ohio) | 404.98 mi (651.75 km) |
| Iowa City to Daytona Beach (Florida) | 1,040.16 mi (1,673.98 km) |
| Iowa City to De Pere (Wisconsin) | 259.06 mi (416.92 km) |
| Iowa City to De Witt (New York) | 793.48 mi (1,276.98 km) |
| Iowa City to Dearborn (Michigan) | 429.40 mi (691.05 km) |
| Iowa City to Dearborn Heights (Michigan) | 426.15 mi (685.83 km) |
| Iowa City to DeBary (Florida) | 1,052.04 mi (1,693.09 km) |
