| Iowa City to Darlaston | 3,998.20 mi (6,434.48 km) |
| Iowa City to Darlington | 3,953.32 mi (6,362.25 km) |
| Iowa City to Dartford | 4,120.38 mi (6,631.11 km) |
| Iowa City to Darton | 3,984.16 mi (6,411.89 km) |
| Iowa City to Darwen | 3,946.82 mi (6,351.80 km) |
| Iowa City to Daventry | 4,041.22 mi (6,503.71 km) |
| Iowa City to Davyhulme | 3,957.87 mi (6,369.58 km) |
| Iowa City to Dawlish | 4,009.43 mi (6,452.55 km) |
| Iowa City to Deal | 4,171.93 mi (6,714.07 km) |
| Iowa City to Denby Dale | 3,980.13 mi (6,405.41 km) |
| Iowa City to Denton | 3,967.24 mi (6,384.65 km) |
| Iowa City to Derby | 4,007.74 mi (6,449.83 km) |
| Iowa City to Derry | 3,730.97 mi (6,004.41 km) |
| Iowa City to Desborough | 4,047.93 mi (6,514.51 km) |
| Iowa City to Devizes | 4,040.14 mi (6,501.97 km) |
