| Boulogne-sur-Mer to Dalmine | 507.72 mi (817.10 km) |
| Boulogne-sur-Mer to Deruta | 737.94 mi (1,187.60 km) |
| Boulogne-sur-Mer to Desenzano del Garda | 548.31 mi (882.42 km) |
| Boulogne-sur-Mer to Desio | 496.85 mi (799.60 km) |
| Boulogne-sur-Mer to Dolianova | 865.34 mi (1,392.63 km) |
| Boulogne-sur-Mer to Dolo | 605.08 mi (973.78 km) |
| Boulogne-sur-Mer to Domodossola | 441.46 mi (710.46 km) |
| Boulogne-sur-Mer to Dorgali | 816.09 mi (1,313.37 km) |
| Boulogne-sur-Mer to Dueville | 576.54 mi (927.86 km) |
| Boulogne-sur-Mer to Eboli | 950.55 mi (1,529.75 km) |
| Boulogne-sur-Mer to Elmas | 870.08 mi (1,400.27 km) |
| Boulogne-sur-Mer to Empoli | 652.05 mi (1,049.37 km) |
| Boulogne-sur-Mer to Enna | 1,101.73 mi (1,773.06 km) |
| Boulogne-sur-Mer to Eraclea | 620.72 mi (998.95 km) |
| Boulogne-sur-Mer to Erba | 486.66 mi (783.21 km) |
