| Castel Bolognese to Carpentras | 334.88 mi (538.93 km) |
| Castel Bolognese to Carquefou | 671.54 mi (1,080.73 km) |
| Castel Bolognese to Carqueiranne | 298.14 mi (479.81 km) |
| Castel Bolognese to Carrieres-sous-Poissy | 562.22 mi (904.80 km) |
| Castel Bolognese to Carrieres-sur-Seine | 551.18 mi (887.04 km) |
| Castel Bolognese to Carros | 231.82 mi (373.09 km) |
| Castel Bolognese to Carvin | 593.41 mi (955.01 km) |
| Castel Bolognese to Castanet-Tolosan | 515.38 mi (829.42 km) |
| Castel Bolognese to Castelginest | 516.67 mi (831.50 km) |
| Castel Bolognese to Castelnau-le-Lez | 395.34 mi (636.24 km) |
| Castel Bolognese to Castelnaudary | 495.39 mi (797.25 km) |
| Castel Bolognese to Castelsarrasin | 529.83 mi (852.68 km) |
| Castel Bolognese to Castres | 477.28 mi (768.11 km) |
| Castel Bolognese to Caudebec-les-Elbeuf | 613.55 mi (987.41 km) |
| Castel Bolognese to Caudry | 561.47 mi (903.61 km) |
