| Castelo Branco to Caltagirone | 1,199.98 mi (1,931.19 km) |
| Castelo Branco to Caltanissetta | 1,171.60 mi (1,885.52 km) |
| Castelo Branco to Calvisano | 982.35 mi (1,580.95 km) |
| Castelo Branco to Calvizzano | 1,141.14 mi (1,836.50 km) |
| Castelo Branco to Camaiore | 956.69 mi (1,539.65 km) |
| Castelo Branco to Cameri | 907.51 mi (1,460.50 km) |
| Castelo Branco to Camisano Vicentino | 1,049.46 mi (1,688.94 km) |
| Castelo Branco to Campagna | 1,190.10 mi (1,915.29 km) |
| Castelo Branco to Campagnano di Roma | 1,047.04 mi (1,685.05 km) |
| Castelo Branco to Campi Bisenzio | 996.06 mi (1,603.00 km) |
| Castelo Branco to Campi Salentina | 1,344.33 mi (2,163.49 km) |
| Castelo Branco to Campiglia Marittima | 962.75 mi (1,549.40 km) |
| Castelo Branco to Campobasso | 1,164.33 mi (1,873.80 km) |
| Castelo Branco to Campobello di Licata | 1,168.15 mi (1,879.96 km) |
| Castelo Branco to Campobello di Mazara | 1,099.51 mi (1,769.50 km) |
