| Astoria to Cermik | 6,518.91 mi (10,491.17 km) |
| Astoria to Cesme | 6,311.16 mi (10,156.83 km) |
| Astoria to Ceyhan | 6,549.53 mi (10,540.45 km) |
| Astoria to Ceylanpinar | 6,612.82 mi (10,642.30 km) |
| Astoria to Cicekdagi | 6,358.06 mi (10,232.31 km) |
| Astoria to Cide | 6,186.34 mi (9,955.95 km) |
| Astoria to Cifteler | 6,323.37 mi (10,176.47 km) |
| Astoria to Ciftlik | 6,455.26 mi (10,388.74 km) |
| Astoria to Ciftlikkoy | 6,211.73 mi (9,996.81 km) |
| Astoria to Cihanbeyli | 6,400.20 mi (10,300.12 km) |
| Astoria to Cildir | 6,350.49 mi (10,220.13 km) |
| Astoria to Cilimli | 6,223.37 mi (10,015.54 km) |
| Astoria to Cinar | 6,557.11 mi (10,552.66 km) |
| Astoria to Cinarcik | 6,209.57 mi (9,993.33 km) |
| Astoria to Cine | 6,389.67 mi (10,283.18 km) |
