| South Houston to Cermik | 6,914.66 mi (11,128.07 km) |
| South Houston to Cesme | 6,415.02 mi (10,323.98 km) |
| South Houston to Ceyhan | 6,844.43 mi (11,015.04 km) |
| South Houston to Ceylanpinar | 7,004.75 mi (11,273.06 km) |
| South Houston to Cicekdagi | 6,661.09 mi (10,719.98 km) |
| South Houston to Cide | 6,495.25 mi (10,453.09 km) |
| South Houston to Cifteler | 6,548.63 mi (10,539.00 km) |
| South Houston to Ciftlik | 6,737.32 mi (10,842.67 km) |
| South Houston to Ciftlikkoy | 6,422.04 mi (10,335.27 km) |
| South Houston to Cihanbeyli | 6,655.13 mi (10,710.39 km) |
| South Houston to Cildir | 6,869.23 mi (11,054.95 km) |
| South Houston to Cilimli | 6,474.44 mi (10,419.60 km) |
| South Houston to Cinar | 6,969.71 mi (11,216.66 km) |
| South Houston to Cinarcik | 6,415.26 mi (10,324.37 km) |
| South Houston to Cine | 6,518.78 mi (10,490.96 km) |
