| Twickenham to Cermik | 2,123.01 mi (3,416.65 km) |
| Twickenham to Cesme | 1,574.21 mi (2,533.44 km) |
| Twickenham to Ceyhan | 2,019.23 mi (3,249.64 km) |
| Twickenham to Ceylanpinar | 2,204.99 mi (3,548.59 km) |
| Twickenham to Cicekdagi | 1,847.16 mi (2,972.71 km) |
| Twickenham to Cide | 1,694.66 mi (2,727.29 km) |
| Twickenham to Cifteler | 1,716.43 mi (2,762.32 km) |
| Twickenham to Ciftlik | 1,912.83 mi (3,078.40 km) |
| Twickenham to Ciftlikkoy | 1,590.42 mi (2,559.53 km) |
| Twickenham to Cihanbeyli | 1,826.47 mi (2,939.41 km) |
| Twickenham to Cildir | 2,157.90 mi (3,472.81 km) |
| Twickenham to Cilimli | 1,652.16 mi (2,658.90 km) |
| Twickenham to Cinar | 2,181.82 mi (3,511.29 km) |
| Twickenham to Cinarcik | 1,582.79 mi (2,547.25 km) |
| Twickenham to Cine | 1,677.37 mi (2,699.46 km) |
