| Bad Harzburg to Dillingen | 229.04 mi (368.61 km) |
| Bad Harzburg to Dillingen | 242.34 mi (390.01 km) |
| Bad Harzburg to Dingolfing | 240.15 mi (386.49 km) |
| Bad Harzburg to Dinkelsbuhl | 194.47 mi (312.96 km) |
| Bad Harzburg to Dinklage | 116.14 mi (186.91 km) |
| Bad Harzburg to Dinslaken | 165.29 mi (266.01 km) |
| Bad Harzburg to Dippoldiswalde | 150.24 mi (241.78 km) |
| Bad Harzburg to Ditzingen | 221.10 mi (355.83 km) |
| Bad Harzburg to Dobeln | 121.67 mi (195.80 km) |
| Bad Harzburg to Doberlug-Kirchhain | 129.80 mi (208.90 km) |
| Bad Harzburg to Donaueschingen | 286.41 mi (460.93 km) |
| Bad Harzburg to Donauworth | 220.04 mi (354.12 km) |
| Bad Harzburg to Donzdorf | 223.38 mi (359.50 km) |
| Bad Harzburg to Dorfen | 259.45 mi (417.54 km) |
| Bad Harzburg to Dormagen | 169.91 mi (273.44 km) |
