| Illescas to Cesme | 1,610.15 mi (2,591.29 km) |
| Illescas to Ceyhan | 2,134.46 mi (3,435.08 km) |
| Illescas to Ceylanpinar | 2,360.13 mi (3,798.26 km) |
| Illescas to Cicekdagi | 2,012.62 mi (3,239.01 km) |
| Illescas to Cide | 1,909.93 mi (3,073.73 km) |
| Illescas to Cifteler | 1,841.22 mi (2,963.16 km) |
| Illescas to Ciftlik | 2,041.83 mi (3,286.00 km) |
| Illescas to Ciftlikkoy | 1,734.90 mi (2,792.05 km) |
| Illescas to Cihanbeyli | 1,951.65 mi (3,140.87 km) |
| Illescas to Cildir | 2,433.65 mi (3,916.58 km) |
| Illescas to Cilimli | 1,821.09 mi (2,930.75 km) |
| Illescas to Cinar | 2,359.77 mi (3,797.68 km) |
| Illescas to Cinarcik | 1,724.61 mi (2,775.49 km) |
| Illescas to Cine | 1,715.36 mi (2,760.60 km) |
| Illescas to Civril | 1,791.02 mi (2,882.37 km) |