| Castel Bolognese to Dormagen | 522.53 mi (840.92 km) |
| Castel Bolognese to Dornstadt | 300.24 mi (483.19 km) |
| Castel Bolognese to Dorsten | 554.16 mi (891.84 km) |
| Castel Bolognese to Dortmund | 536.18 mi (862.89 km) |
| Castel Bolognese to Dorverden | 601.05 mi (967.29 km) |
| Castel Bolognese to Dossenheim | 384.07 mi (618.09 km) |
| Castel Bolognese to Dreieich | 418.72 mi (673.87 km) |
| Castel Bolognese to Drensteinfurt | 549.42 mi (884.21 km) |
| Castel Bolognese to Dresden | 473.85 mi (762.59 km) |
| Castel Bolognese to Drochtersen | 657.41 mi (1,058.00 km) |
| Castel Bolognese to Drolshagen | 500.38 mi (805.28 km) |
| Castel Bolognese to Duderstadt | 502.24 mi (808.28 km) |
| Castel Bolognese to Duisburg | 544.08 mi (875.62 km) |
| Castel Bolognese to Dulmen | 559.29 mi (900.10 km) |
| Castel Bolognese to Duren | 511.66 mi (823.43 km) |
