| Hardenberg to Deville-les-Rouen | 322.85 mi (519.57 km) |
| Hardenberg to Dieppe | 301.18 mi (484.70 km) |
| Hardenberg to Digne-les-Bains | 585.77 mi (942.71 km) |
| Hardenberg to Dijon | 369.63 mi (594.86 km) |
| Hardenberg to Dinan | 474.55 mi (763.72 km) |
| Hardenberg to Dinard | 467.19 mi (751.88 km) |
| Hardenberg to Divonne-les-Bains | 429.59 mi (691.37 km) |
| Hardenberg to Dole | 381.49 mi (613.95 km) |
| Hardenberg to Dombasle-sur-Meurthe | 272.60 mi (438.70 km) |
| Hardenberg to Domerat | 466.17 mi (750.23 km) |
| Hardenberg to Domont | 307.94 mi (495.58 km) |
| Hardenberg to Douai | 214.84 mi (345.76 km) |
| Hardenberg to Douarnenez | 572.42 mi (921.21 km) |
| Hardenberg to Douchy-les-Mines | 209.18 mi (336.65 km) |
| Hardenberg to Dourdan | 344.41 mi (554.28 km) |
