| Castelo Branco to Cesme | 1,805.41 mi (2,905.52 km) |
| Castelo Branco to Ceyhan | 2,329.57 mi (3,749.08 km) |
| Castelo Branco to Ceylanpinar | 2,554.94 mi (4,111.79 km) |
| Castelo Branco to Cicekdagi | 2,206.67 mi (3,551.29 km) |
| Castelo Branco to Cide | 2,101.94 mi (3,382.74 km) |
| Castelo Branco to Cifteler | 2,035.82 mi (3,276.34 km) |
| Castelo Branco to Ciftlik | 2,236.68 mi (3,599.59 km) |
| Castelo Branco to Ciftlikkoy | 1,928.76 mi (3,104.04 km) |
| Castelo Branco to Cihanbeyli | 2,146.43 mi (3,454.35 km) |
| Castelo Branco to Cildir | 2,624.63 mi (4,223.93 km) |
| Castelo Branco to Cilimli | 2,014.50 mi (3,242.02 km) |
| Castelo Branco to Cinar | 2,554.14 mi (4,110.49 km) |
| Castelo Branco to Cinarcik | 1,918.51 mi (3,087.54 km) |
| Castelo Branco to Cine | 1,910.61 mi (3,074.83 km) |
| Castelo Branco to Civril | 1,986.17 mi (3,196.43 km) |
