| Naperville to Dillenburg | 4,315.11 mi (6,944.50 km) |
| Naperville to Dillingen | 4,480.20 mi (7,210.19 km) |
| Naperville to Dillingen | 4,309.71 mi (6,935.81 km) |
| Naperville to Dingolfing | 4,552.67 mi (7,326.81 km) |
| Naperville to Dinkelsbuhl | 4,454.61 mi (7,169.01 km) |
| Naperville to Dinklage | 4,237.37 mi (6,819.39 km) |
| Naperville to Dinslaken | 4,227.49 mi (6,803.49 km) |
| Naperville to Dippoldiswalde | 4,501.68 mi (7,244.75 km) |
| Naperville to Ditzingen | 4,417.60 mi (7,109.44 km) |
| Naperville to Dobeln | 4,473.02 mi (7,198.63 km) |
| Naperville to Doberlug-Kirchhain | 4,468.63 mi (7,191.57 km) |
| Naperville to Donaueschingen | 4,430.51 mi (7,130.22 km) |
| Naperville to Donauworth | 4,487.25 mi (7,221.52 km) |
| Naperville to Donzdorf | 4,451.30 mi (7,163.68 km) |
| Naperville to Dorfen | 4,554.86 mi (7,330.33 km) |
