| Bad Harzburg to Deville-les-Rouen | 448.17 mi (721.27 km) |
| Bad Harzburg to Dieppe | 434.46 mi (699.20 km) |
| Bad Harzburg to Digne-les-Bains | 573.87 mi (923.55 km) |
| Bad Harzburg to Dijon | 401.17 mi (645.61 km) |
| Bad Harzburg to Dinan | 605.27 mi (974.09 km) |
| Bad Harzburg to Dinard | 600.14 mi (965.84 km) |
| Bad Harzburg to Divonne-les-Bains | 430.66 mi (693.08 km) |
| Bad Harzburg to Dole | 401.35 mi (645.92 km) |
| Bad Harzburg to Dombasle-sur-Meurthe | 291.87 mi (469.72 km) |
| Bad Harzburg to Domerat | 525.97 mi (846.47 km) |
| Bad Harzburg to Domont | 412.13 mi (663.25 km) |
| Bad Harzburg to Douai | 340.63 mi (548.18 km) |
| Bad Harzburg to Douarnenez | 709.90 mi (1,142.47 km) |
| Bad Harzburg to Douchy-les-Mines | 329.53 mi (530.32 km) |
| Bad Harzburg to Dourdan | 443.04 mi (713.00 km) |
