| Derry to Cermik | 2,448.53 mi (3,940.53 km) |
| Derry to Cesme | 1,937.62 mi (3,118.30 km) |
| Derry to Ceyhan | 2,360.91 mi (3,799.52 km) |
| Derry to Ceylanpinar | 2,534.39 mi (4,078.70 km) |
| Derry to Cicekdagi | 2,181.87 mi (3,511.38 km) |
| Derry to Cide | 2,021.75 mi (3,253.69 km) |
| Derry to Cifteler | 2,062.69 mi (3,319.58 km) |
| Derry to Ciftlik | 2,253.86 mi (3,627.24 km) |
| Derry to Ciftlikkoy | 1,936.10 mi (3,115.85 km) |
| Derry to Cihanbeyli | 2,170.14 mi (3,492.50 km) |
| Derry to Cildir | 2,455.23 mi (3,951.31 km) |
| Derry to Cilimli | 1,991.18 mi (3,204.49 km) |
| Derry to Cinar | 2,506.14 mi (4,033.25 km) |
| Derry to Cinarcik | 1,929.19 mi (3,104.73 km) |
| Derry to Cine | 2,038.59 mi (3,280.80 km) |
