| Castel Bolognese to Civita Castellana | 142.94 mi (230.04 km) |
| Castel Bolognese to Civitanova Marche | 119.27 mi (191.95 km) |
| Castel Bolognese to Civitavecchia | 153.16 mi (246.49 km) |
| Castel Bolognese to Civitella in Val di Chiana | 62.32 mi (100.30 km) |
| Castel Bolognese to Clusone | 140.91 mi (226.77 km) |
| Castel Bolognese to Coccaglio | 123.92 mi (199.42 km) |
| Castel Bolognese to Codigoro | 38.95 mi (62.68 km) |
| Castel Bolognese to Codogno | 118.18 mi (190.19 km) |
| Castel Bolognese to Codroipo | 127.41 mi (205.04 km) |
| Castel Bolognese to Cogoleto | 155.89 mi (250.88 km) |
| Castel Bolognese to Colle di Val d'Elsa | 71.52 mi (115.10 km) |
| Castel Bolognese to Colle Salvetti | 82.10 mi (132.13 km) |
| Castel Bolognese to Collecchio | 83.53 mi (134.43 km) |
| Castel Bolognese to Colleferro | 188.77 mi (303.80 km) |
| Castel Bolognese to Collegno | 214.16 mi (344.65 km) |
