| Illingen to Cesme | 1,219.96 mi (1,963.33 km) |
| Illingen to Ceyhan | 1,665.97 mi (2,681.12 km) |
| Illingen to Ceylanpinar | 1,855.60 mi (2,986.30 km) |
| Illingen to Cicekdagi | 1,496.45 mi (2,408.30 km) |
| Illingen to Cide | 1,347.72 mi (2,168.95 km) |
| Illingen to Cifteler | 1,362.34 mi (2,192.47 km) |
| Illingen to Ciftlik | 1,559.87 mi (2,510.37 km) |
| Illingen to Ciftlikkoy | 1,236.61 mi (1,990.14 km) |
| Illingen to Cihanbeyli | 1,472.89 mi (2,370.39 km) |
| Illingen to Cildir | 1,825.13 mi (2,937.27 km) |
| Illingen to Cilimli | 1,300.31 mi (2,092.65 km) |
| Illingen to Cinar | 1,834.59 mi (2,952.49 km) |
| Illingen to Cinarcik | 1,228.82 mi (1,977.59 km) |
| Illingen to Cine | 1,322.60 mi (2,128.52 km) |
| Illingen to Civril | 1,356.73 mi (2,183.44 km) |
