| Castel Bolognese to Dalmine | 141.57 mi (227.84 km) |
| Castel Bolognese to Deruta | 97.15 mi (156.35 km) |
| Castel Bolognese to Desenzano del Garda | 100.85 mi (162.30 km) |
| Castel Bolognese to Desio | 154.96 mi (249.38 km) |
| Castel Bolognese to Dolianova | 366.45 mi (589.75 km) |
| Castel Bolognese to Dolo | 77.88 mi (125.34 km) |
| Castel Bolognese to Domodossola | 211.21 mi (339.91 km) |
| Castel Bolognese to Dorgali | 299.72 mi (482.35 km) |
| Castel Bolognese to Dueville | 91.79 mi (147.71 km) |
| Castel Bolognese to Eboli | 304.72 mi (490.41 km) |
| Castel Bolognese to Elmas | 376.52 mi (605.95 km) |
| Castel Bolognese to Empoli | 59.18 mi (95.24 km) |
| Castel Bolognese to Enna | 484.11 mi (779.11 km) |
| Castel Bolognese to Eraclea | 97.59 mi (157.06 km) |
| Castel Bolognese to Erba | 163.18 mi (262.62 km) |
