| Prospect Heights to Cermik | 5,981.55 mi (9,626.37 km) |
| Prospect Heights to Cesme | 5,514.42 mi (8,874.61 km) |
| Prospect Heights to Ceyhan | 5,922.01 mi (9,530.56 km) |
| Prospect Heights to Ceylanpinar | 6,072.97 mi (9,773.51 km) |
| Prospect Heights to Cicekdagi | 5,735.41 mi (9,230.26 km) |
| Prospect Heights to Cide | 5,566.96 mi (8,959.15 km) |
| Prospect Heights to Cifteler | 5,631.53 mi (9,063.08 km) |
| Prospect Heights to Ciftlik | 5,815.18 mi (9,358.62 km) |
| Prospect Heights to Ciftlikkoy | 5,505.29 mi (8,859.90 km) |
| Prospect Heights to Cihanbeyli | 5,735.45 mi (9,230.31 km) |
| Prospect Heights to Cildir | 5,925.43 mi (9,536.06 km) |
| Prospect Heights to Cilimli | 5,552.92 mi (8,936.56 km) |
| Prospect Heights to Cinar | 6,035.47 mi (9,713.15 km) |
| Prospect Heights to Cinarcik | 5,499.06 mi (8,849.88 km) |
| Prospect Heights to Cine | 5,615.68 mi (9,037.56 km) |
