| Bologna to Castelli Calepio | 105.62 mi (169.97 km) |
| Bologna to Castelnovo ne' Monti | 46.68 mi (75.12 km) |
| Bologna to Castelnuovo Berardenga | 79.62 mi (128.14 km) |
| Bologna to Castelnuovo di Porto | 173.16 mi (278.68 km) |
| Bologna to Castelnuovo di Verona | 70.75 mi (113.87 km) |
| Bologna to Castelnuovo Rangone | 20.54 mi (33.06 km) |
| Bologna to Castelvetrano | 476.57 mi (766.96 km) |
| Bologna to Castelvetro di Modena | 19.36 mi (31.16 km) |
| Bologna to Castenaso | 6.39 mi (10.29 km) |
| Bologna to Castenedolo | 84.65 mi (136.23 km) |
| Bologna to Castiglion Fiorentino | 84.47 mi (135.94 km) |
| Bologna to Castiglione del Lago | 100.02 mi (160.97 km) |
| Bologna to Castiglione delle Stiviere | 74.95 mi (120.62 km) |
| Bologna to Castrolibero | 436.10 mi (701.83 km) |
| Bologna to Castrovillari | 407.67 mi (656.08 km) |
