| Castel Bolognese to Ciampino | 178.51 mi (287.29 km) |
| Castel Bolognese to Cicciano | 269.91 mi (434.38 km) |
| Castel Bolognese to Cingoli | 96.40 mi (155.13 km) |
| Castel Bolognese to Cinisello Balsamo | 152.39 mi (245.25 km) |
| Castel Bolognese to Cinisi | 430.24 mi (692.41 km) |
| Castel Bolognese to Cirie | 215.51 mi (346.83 km) |
| Castel Bolognese to Ciro Marina | 438.03 mi (704.94 km) |
| Castel Bolognese to Cislago | 166.29 mi (267.62 km) |
| Castel Bolognese to Cisterna di Latina | 195.38 mi (314.44 km) |
| Castel Bolognese to Cisternino | 378.76 mi (609.55 km) |
| Castel Bolognese to Citta di Castello | 63.13 mi (101.60 km) |
| Castel Bolognese to Citta Sant'Angelo | 167.97 mi (270.32 km) |
| Castel Bolognese to Cittadella | 92.13 mi (148.26 km) |
| Castel Bolognese to Cittanova | 468.17 mi (753.44 km) |
| Castel Bolognese to Cividale del Friuli | 146.63 mi (235.98 km) |
