| Iowa City to Dallas (Oregon) | 1,603.84 mi (2,581.13 km) |
| Iowa City to Dallas (Texas) | 676.37 mi (1,088.51 km) |
| Iowa City to Dalton (Georgia) | 593.88 mi (955.76 km) |
| Iowa City to Daly City (California) | 1,658.92 mi (2,669.77 km) |
| Iowa City to Damascus (Maryland) | 770.38 mi (1,239.81 km) |
| Iowa City to Damascus (Oregon) | 1,560.11 mi (2,510.75 km) |
| Iowa City to Dana Point (California) | 1,533.05 mi (2,467.20 km) |
| Iowa City to Danbury (Connecticut) | 932.58 mi (1,500.83 km) |
| Iowa City to Dania Beach (Florida) | 1,256.97 mi (2,022.89 km) |
| Iowa City to Danville (California) | 1,630.32 mi (2,623.75 km) |
| Iowa City to Danville (Illinois) | 229.81 mi (369.84 km) |
| Iowa City to Danville (Indiana) | 294.13 mi (473.36 km) |
| Iowa City to Danville (Kentucky) | 453.60 mi (729.99 km) |
| Iowa City to Danville (Virginia) | 737.29 mi (1,186.55 km) |
| Iowa City to Daphne (Alabama) | 788.58 mi (1,269.10 km) |
