| Chicago Heights to Cermik | 6,004.06 mi (9,662.61 km) |
| Chicago Heights to Cesme | 5,531.63 mi (8,902.31 km) |
| Chicago Heights to Ceyhan | 5,942.56 mi (9,563.63 km) |
| Chicago Heights to Ceylanpinar | 6,095.24 mi (9,809.34 km) |
| Chicago Heights to Cicekdagi | 5,756.48 mi (9,264.16 km) |
| Chicago Heights to Cide | 5,588.46 mi (8,993.76 km) |
| Chicago Heights to Cifteler | 5,651.15 mi (9,094.65 km) |
| Chicago Heights to Ciftlik | 5,835.66 mi (9,391.58 km) |
| Chicago Heights to Ciftlikkoy | 5,524.82 mi (8,891.33 km) |
| Chicago Heights to Cihanbeyli | 5,755.50 mi (9,262.58 km) |
| Chicago Heights to Cildir | 5,950.54 mi (9,576.47 km) |
| Chicago Heights to Cilimli | 5,573.23 mi (8,969.25 km) |
| Chicago Heights to Cinar | 6,058.23 mi (9,749.78 km) |
| Chicago Heights to Cinarcik | 5,518.50 mi (8,881.17 km) |
| Chicago Heights to Cine | 5,633.26 mi (9,065.86 km) |
