| Castalla to Cortona | 734.53 mi (1,182.11 km) |
| Castalla to Cosenza | 909.21 mi (1,463.23 km) |
| Castalla to Cossato | 660.49 mi (1,062.95 km) |
| Castalla to Costa Volpino | 742.81 mi (1,195.43 km) |
| Castalla to Creazzo | 784.91 mi (1,263.18 km) |
| Castalla to Crema | 707.20 mi (1,138.13 km) |
| Castalla to Cremona | 711.21 mi (1,144.58 km) |
| Castalla to Crevalcore | 741.21 mi (1,192.86 km) |
| Castalla to Crispiano | 961.47 mi (1,547.34 km) |
| Castalla to Crosia | 936.16 mi (1,506.61 km) |
| Castalla to Crotone | 956.33 mi (1,539.06 km) |
| Castalla to Cuneo | 583.29 mi (938.72 km) |
| Castalla to Cuorgne | 634.02 mi (1,020.35 km) |
| Castalla to Cusano Milanino | 696.32 mi (1,120.62 km) |
| Castalla to Cutro | 949.37 mi (1,527.86 km) |
