| Iona to Dillenburg | 4,831.40 mi (7,775.39 km) |
| Iona to Dillingen | 4,972.12 mi (8,001.86 km) |
| Iona to Dillingen | 4,794.35 mi (7,715.76 km) |
| Iona to Dingolfing | 5,057.47 mi (8,139.21 km) |
| Iona to Dinkelsbuhl | 4,954.03 mi (7,972.73 km) |
| Iona to Dinklage | 4,785.54 mi (7,701.58 km) |
| Iona to Dinslaken | 4,750.33 mi (7,644.91 km) |
| Iona to Dippoldiswalde | 5,049.11 mi (8,125.76 km) |
| Iona to Ditzingen | 4,905.94 mi (7,895.35 km) |
| Iona to Dobeln | 5,021.01 mi (8,080.53 km) |
| Iona to Doberlug-Kirchhain | 5,026.93 mi (8,090.06 km) |
| Iona to Donaueschingen | 4,900.95 mi (7,887.32 km) |
| Iona to Donauworth | 4,983.27 mi (8,019.80 km) |
| Iona to Donzdorf | 4,941.46 mi (7,952.51 km) |
| Iona to Dorfen | 5,051.68 mi (8,129.89 km) |
