| Castel Bolognese to Butzbach | 447.51 mi (720.19 km) |
| Castel Bolognese to Buxtehude | 639.97 mi (1,029.94 km) |
| Castel Bolognese to Cadolzburg | 357.40 mi (575.17 km) |
| Castel Bolognese to Calbe | 524.18 mi (843.59 km) |
| Castel Bolognese to Calw | 337.10 mi (542.51 km) |
| Castel Bolognese to Castrop-Rauxel | 540.89 mi (870.48 km) |
| Castel Bolognese to Celle | 579.41 mi (932.47 km) |
| Castel Bolognese to Cham | 340.93 mi (548.68 km) |
| Castel Bolognese to Chemnitz | 453.24 mi (729.41 km) |
| Castel Bolognese to Clausthal-Zellerfeld | 521.76 mi (839.70 km) |
| Castel Bolognese to Cloppenburg | 613.78 mi (987.79 km) |
| Castel Bolognese to Coburg | 412.95 mi (664.58 km) |
| Castel Bolognese to Coesfeld | 568.75 mi (915.31 km) |
| Castel Bolognese to Cologne | 509.77 mi (820.39 km) |
| Castel Bolognese to Coswig | 478.18 mi (769.56 km) |
