| Holyhead to Cermik | 2,322.63 mi (3,737.91 km) |
| Holyhead to Cesme | 1,791.77 mi (2,883.57 km) |
| Holyhead to Ceyhan | 2,226.91 mi (3,583.86 km) |
| Holyhead to Ceylanpinar | 2,406.67 mi (3,873.16 km) |
| Holyhead to Cicekdagi | 2,051.18 mi (3,301.06 km) |
| Holyhead to Cide | 1,894.57 mi (3,049.02 km) |
| Holyhead to Cifteler | 1,926.10 mi (3,099.76 km) |
| Holyhead to Ciftlik | 2,120.09 mi (3,411.96 km) |
| Holyhead to Ciftlikkoy | 1,799.68 mi (2,896.31 km) |
| Holyhead to Cihanbeyli | 2,034.96 mi (3,274.96 km) |
| Holyhead to Cildir | 2,342.75 mi (3,770.28 km) |
| Holyhead to Cilimli | 1,858.15 mi (2,990.41 km) |
| Holyhead to Cinar | 2,380.88 mi (3,831.66 km) |
| Holyhead to Cinarcik | 1,792.40 mi (2,884.59 km) |
| Holyhead to Cine | 1,894.03 mi (3,048.15 km) |
