| Bologna to Dillenburg | 453.94 mi (730.54 km) |
| Bologna to Dillingen | 284.46 mi (457.80 km) |
| Bologna to Dillingen | 399.69 mi (643.24 km) |
| Bologna to Dingolfing | 291.23 mi (468.69 km) |
| Bologna to Dinkelsbuhl | 319.91 mi (514.85 km) |
| Bologna to Dinklage | 583.28 mi (938.69 km) |
| Bologna to Dinslaken | 532.81 mi (857.48 km) |
| Bologna to Dippoldiswalde | 455.11 mi (732.43 km) |
| Bologna to Ditzingen | 318.17 mi (512.05 km) |
| Bologna to Dobeln | 465.05 mi (748.43 km) |
| Bologna to Doberlug-Kirchhain | 502.68 mi (808.98 km) |
| Bologna to Donaueschingen | 274.81 mi (442.27 km) |
| Bologna to Donauworth | 291.75 mi (469.53 km) |
| Bologna to Donzdorf | 298.37 mi (480.19 km) |
| Bologna to Dorfen | 263.49 mi (424.05 km) |
