| Bad Harzburg to Delmenhorst | 114.59 mi (184.42 km) |
| Bad Harzburg to Demmin | 173.92 mi (279.90 km) |
| Bad Harzburg to Denkendorf | 226.83 mi (365.05 km) |
| Bad Harzburg to Denzlingen | 289.05 mi (465.18 km) |
| Bad Harzburg to Dessau-Rosslau | 71.39 mi (114.89 km) |
| Bad Harzburg to Detmold | 71.67 mi (115.34 km) |
| Bad Harzburg to Dettingen an der Erms | 237.68 mi (382.51 km) |
| Bad Harzburg to Dieburg | 155.89 mi (250.88 km) |
| Bad Harzburg to Diedorf | 244.14 mi (392.91 km) |
| Bad Harzburg to Dielheim | 196.62 mi (316.43 km) |
| Bad Harzburg to Diepholz | 105.39 mi (169.62 km) |
| Bad Harzburg to Diessen am Ammersee | 272.66 mi (438.81 km) |
| Bad Harzburg to Dietzenbach | 150.29 mi (241.87 km) |
| Bad Harzburg to Diez | 151.91 mi (244.48 km) |
| Bad Harzburg to Dillenburg | 126.40 mi (203.41 km) |
