| Boone to Dillenburg | 4,335.86 mi (6,977.89 km) |
| Boone to Dillingen | 4,489.26 mi (7,224.76 km) |
| Boone to Dillingen | 4,313.25 mi (6,941.50 km) |
| Boone to Dingolfing | 4,569.33 mi (7,353.63 km) |
| Boone to Dinkelsbuhl | 4,467.48 mi (7,189.71 km) |
| Boone to Dinklage | 4,274.98 mi (6,879.92 km) |
| Boone to Dinslaken | 4,251.01 mi (6,841.34 km) |
| Boone to Dippoldiswalde | 4,541.20 mi (7,308.35 km) |
| Boone to Ditzingen | 4,424.15 mi (7,119.98 km) |
| Boone to Dobeln | 4,512.60 mi (7,262.33 km) |
| Boone to Doberlug-Kirchhain | 4,513.89 mi (7,264.41 km) |
| Boone to Donaueschingen | 4,427.60 mi (7,125.53 km) |
| Boone to Donauworth | 4,498.58 mi (7,239.76 km) |
| Boone to Donzdorf | 4,459.14 mi (7,176.30 km) |
| Boone to Dorfen | 4,567.23 mi (7,350.25 km) |
