| Castel Bolognese to Catania | 501.23 mi (806.65 km) |
| Castel Bolognese to Catanzaro | 448.76 mi (722.22 km) |
| Castel Bolognese to Cattolica | 52.21 mi (84.03 km) |
| Castel Bolognese to Cava de' Tirreni | 290.23 mi (467.08 km) |
| Castel Bolognese to Cavallino | 427.89 mi (688.63 km) |
| Castel Bolognese to Cavarzere | 58.34 mi (93.89 km) |
| Castel Bolognese to Cave | 181.95 mi (292.83 km) |
| Castel Bolognese to Cavriago | 67.80 mi (109.11 km) |
| Castel Bolognese to Cavriglia | 57.48 mi (92.50 km) |
| Castel Bolognese to Cazzago San Martino | 123.14 mi (198.18 km) |
| Castel Bolognese to Ceccano | 205.21 mi (330.26 km) |
| Castel Bolognese to Cecina | 94.16 mi (151.54 km) |
| Castel Bolognese to Cefalu | 449.14 mi (722.82 km) |
| Castel Bolognese to Ceglie Messapico | 385.24 mi (619.98 km) |
| Castel Bolognese to Celano | 177.70 mi (285.98 km) |
