| Pittsburgh to Cermik | 5,796.17 mi (9,328.03 km) |
| Pittsburgh to Cesme | 5,279.90 mi (8,497.18 km) |
| Pittsburgh to Ceyhan | 5,717.12 mi (9,200.82 km) |
| Pittsburgh to Ceylanpinar | 5,884.63 mi (9,470.40 km) |
| Pittsburgh to Cicekdagi | 5,536.37 mi (8,909.93 km) |
| Pittsburgh to Cide | 5,373.02 mi (8,647.04 km) |
| Pittsburgh to Cifteler | 5,418.82 mi (8,720.75 km) |
| Pittsburgh to Ciftlik | 5,610.03 mi (9,028.47 km) |
| Pittsburgh to Ciftlikkoy | 5,292.26 mi (8,517.07 km) |
| Pittsburgh to Cihanbeyli | 5,526.52 mi (8,894.07 km) |
| Pittsburgh to Cildir | 5,768.08 mi (9,282.82 km) |
| Pittsburgh to Cilimli | 5,347.22 mi (8,605.53 km) |
| Pittsburgh to Cinar | 5,852.36 mi (9,418.46 km) |
| Pittsburgh to Cinarcik | 5,285.22 mi (8,505.75 km) |
| Pittsburgh to Cine | 5,384.11 mi (8,664.89 km) |
