| Houston to Cermik | 6,913.00 mi (11,125.39 km) |
| Houston to Cesme | 6,415.03 mi (10,323.99 km) |
| Houston to Ceyhan | 6,843.43 mi (11,013.44 km) |
| Houston to Ceylanpinar | 7,003.19 mi (11,270.55 km) |
| Houston to Cicekdagi | 6,659.88 mi (10,718.05 km) |
| Houston to Cide | 6,493.87 mi (10,450.88 km) |
| Houston to Cifteler | 6,547.89 mi (10,537.80 km) |
| Houston to Ciftlik | 6,736.33 mi (10,841.07 km) |
| Houston to Ciftlikkoy | 6,421.30 mi (10,334.09 km) |
| Houston to Cihanbeyli | 6,654.26 mi (10,709.00 km) |
| Houston to Cildir | 6,866.65 mi (11,050.80 km) |
| Houston to Cilimli | 6,473.46 mi (10,418.02 km) |
| Houston to Cinar | 6,967.97 mi (11,213.86 km) |
| Houston to Cinarcik | 6,414.55 mi (10,323.23 km) |
| Houston to Cine | 6,518.69 mi (10,490.82 km) |
