| Castelo Branco to Cortona | 1,033.11 mi (1,662.62 km) |
| Castelo Branco to Cosenza | 1,261.93 mi (2,030.88 km) |
| Castelo Branco to Cossato | 887.21 mi (1,427.83 km) |
| Castelo Branco to Costa Volpino | 981.10 mi (1,578.94 km) |
| Castelo Branco to Creazzo | 1,038.87 mi (1,671.90 km) |
| Castelo Branco to Crema | 951.98 mi (1,532.06 km) |
| Castelo Branco to Cremona | 963.56 mi (1,550.70 km) |
| Castelo Branco to Crevalcore | 1,009.14 mi (1,624.06 km) |
| Castelo Branco to Crispiano | 1,301.92 mi (2,095.24 km) |
| Castelo Branco to Crosia | 1,286.32 mi (2,070.14 km) |
| Castelo Branco to Crotone | 1,310.19 mi (2,108.55 km) |
| Castelo Branco to Cuneo | 831.99 mi (1,338.96 km) |
| Castelo Branco to Cuorgne | 859.45 mi (1,383.14 km) |
| Castelo Branco to Cusano Milanino | 933.00 mi (1,501.51 km) |
| Castelo Branco to Cutro | 1,303.72 mi (2,098.13 km) |
