| Gretna to Cermik | 6,717.54 mi (10,810.84 km) |
| Gretna to Cesme | 6,189.38 mi (9,960.85 km) |
| Gretna to Ceyhan | 6,635.34 mi (10,678.55 km) |
| Gretna to Ceylanpinar | 6,805.61 mi (10,952.57 km) |
| Gretna to Cicekdagi | 6,456.00 mi (10,389.92 km) |
| Gretna to Cide | 6,293.62 mi (10,128.60 km) |
| Gretna to Cifteler | 6,335.52 mi (10,196.04 km) |
| Gretna to Ciftlik | 6,528.33 mi (10,506.33 km) |
| Gretna to Ciftlikkoy | 6,209.07 mi (9,992.53 km) |
| Gretna to Cihanbeyli | 6,444.04 mi (10,370.67 km) |
| Gretna to Cildir | 6,689.94 mi (10,766.42 km) |
| Gretna to Cilimli | 6,265.73 mi (10,083.72 km) |
| Gretna to Cinar | 6,773.92 mi (10,901.57 km) |
| Gretna to Cinarcik | 6,201.83 mi (9,980.88 km) |
| Gretna to Cine | 6,294.55 mi (10,130.10 km) |
