| Hartford to Dillenburg | 3,721.10 mi (5,988.53 km) |
| Hartford to Dillingen | 3,873.70 mi (6,234.12 km) |
| Hartford to Dillingen | 3,697.56 mi (5,950.65 km) |
| Hartford to Dingolfing | 3,954.12 mi (6,363.54 km) |
| Hartford to Dinkelsbuhl | 3,852.11 mi (6,199.37 km) |
| Hartford to Dinklage | 3,661.96 mi (5,893.35 km) |
| Hartford to Dinslaken | 3,636.56 mi (5,852.47 km) |
| Hartford to Dippoldiswalde | 3,928.02 mi (6,321.54 km) |
| Hartford to Ditzingen | 3,808.52 mi (6,129.23 km) |
| Hartford to Dobeln | 3,899.47 mi (6,275.59 km) |
| Hartford to Doberlug-Kirchhain | 3,901.47 mi (6,278.81 km) |
| Hartford to Donaueschingen | 3,811.73 mi (6,134.39 km) |
| Hartford to Donauworth | 3,883.12 mi (6,249.28 km) |
| Hartford to Donzdorf | 3,843.55 mi (6,185.60 km) |
| Hartford to Dorfen | 3,951.79 mi (6,359.79 km) |
