| Castleford to Cermik | 2,195.50 mi (3,533.31 km) |
| Castleford to Cesme | 1,682.10 mi (2,707.08 km) |
| Castleford to Ceyhan | 2,105.11 mi (3,387.84 km) |
| Castleford to Ceylanpinar | 2,280.61 mi (3,670.29 km) |
| Castleford to Cicekdagi | 1,926.94 mi (3,101.12 km) |
| Castleford to Cide | 1,768.06 mi (2,845.42 km) |
| Castleford to Cifteler | 1,806.38 mi (2,907.09 km) |
| Castleford to Ciftlik | 1,998.09 mi (3,215.62 km) |
| Castleford to Ciftlikkoy | 1,679.80 mi (2,703.37 km) |
| Castleford to Cihanbeyli | 1,914.06 mi (3,080.39 km) |
| Castleford to Cildir | 2,209.80 mi (3,556.32 km) |
| Castleford to Cilimli | 1,735.54 mi (2,793.08 km) |
| Castleford to Cinar | 2,253.41 mi (3,626.51 km) |
| Castleford to Cinarcik | 1,672.84 mi (2,692.18 km) |
| Castleford to Cine | 1,782.65 mi (2,868.90 km) |
