| Iowa City to Cutrofiano | 5,277.77 mi (8,493.75 km) |
| Iowa City to Dalmine | 4,698.97 mi (7,562.26 km) |
| Iowa City to Deruta | 4,923.01 mi (7,922.81 km) |
| Iowa City to Desenzano del Garda | 4,742.30 mi (7,632.00 km) |
| Iowa City to Desio | 4,685.71 mi (7,540.92 km) |
| Iowa City to Dolianova | 4,952.40 mi (7,970.12 km) |
| Iowa City to Dolo | 4,802.35 mi (7,728.63 km) |
| Iowa City to Domodossola | 4,629.38 mi (7,450.26 km) |
| Iowa City to Dorgali | 4,928.68 mi (7,931.95 km) |
| Iowa City to Dueville | 4,773.61 mi (7,682.39 km) |
| Iowa City to Eboli | 5,132.86 mi (8,260.54 km) |
| Iowa City to Elmas | 4,952.00 mi (7,969.47 km) |
| Iowa City to Empoli | 4,833.92 mi (7,779.44 km) |
| Iowa City to Enna | 5,243.11 mi (8,437.97 km) |
| Iowa City to Eraclea | 4,818.28 mi (7,754.27 km) |
