| Boulogne-sur-Mer to Dornstadt | 403.91 mi (650.04 km) |
| Boulogne-sur-Mer to Dorsten | 240.39 mi (386.87 km) |
| Boulogne-sur-Mer to Dortmund | 259.52 mi (417.66 km) |
| Boulogne-sur-Mer to Dorverden | 356.91 mi (574.39 km) |
| Boulogne-sur-Mer to Dossenheim | 324.93 mi (522.92 km) |
| Boulogne-sur-Mer to Dreieich | 316.17 mi (508.83 km) |
| Boulogne-sur-Mer to Drensteinfurt | 274.80 mi (442.25 km) |
| Boulogne-sur-Mer to Dresden | 528.37 mi (850.34 km) |
| Boulogne-sur-Mer to Drochtersen | 387.46 mi (623.56 km) |
| Boulogne-sur-Mer to Drolshagen | 268.95 mi (432.83 km) |
| Boulogne-sur-Mer to Duderstadt | 378.62 mi (609.32 km) |
| Boulogne-sur-Mer to Duisburg | 228.69 mi (368.04 km) |
| Boulogne-sur-Mer to Dulmen | 256.32 mi (412.51 km) |
| Boulogne-sur-Mer to Duren | 212.80 mi (342.46 km) |
| Boulogne-sur-Mer to Durmersheim | 321.44 mi (517.31 km) |
