| Iowa City to Dewsbury | 3,977.11 mi (6,400.53 km) |
| Iowa City to Deysbrook | 3,938.02 mi (6,337.63 km) |
| Iowa City to Didcot | 4,060.10 mi (6,534.09 km) |
| Iowa City to Dingle | 3,938.64 mi (6,338.63 km) |
| Iowa City to Dinnington | 4,003.31 mi (6,442.71 km) |
| Iowa City to Dodworth | 3,985.96 mi (6,414.79 km) |
| Iowa City to Dollis Hill | 4,099.18 mi (6,596.99 km) |
| Iowa City to Doncaster | 4,000.62 mi (6,438.37 km) |
| Iowa City to Dorchester | 4,044.58 mi (6,509.12 km) |
| Iowa City to Dorking | 4,106.94 mi (6,609.49 km) |
| Iowa City to Dorridge | 4,015.46 mi (6,462.26 km) |
| Iowa City to Dover | 4,171.82 mi (6,713.89 km) |
| Iowa City to Downham Market | 4,086.81 mi (6,577.08 km) |
| Iowa City to Droitwich | 4,004.11 mi (6,443.99 km) |
| Iowa City to Dronfield | 3,995.71 mi (6,430.48 km) |
