| Oak Ridge to Cermik | 6,182.63 mi (9,949.98 km) |
| Oak Ridge to Cesme | 5,659.17 mi (9,107.56 km) |
| Oak Ridge to Ceyhan | 6,101.40 mi (9,819.25 km) |
| Oak Ridge to Ceylanpinar | 6,270.78 mi (10,091.84 km) |
| Oak Ridge to Cicekdagi | 5,921.54 mi (9,529.80 km) |
| Oak Ridge to Cide | 5,758.87 mi (9,268.01 km) |
| Oak Ridge to Cifteler | 5,802.16 mi (9,337.67 km) |
| Oak Ridge to Ciftlik | 5,994.35 mi (9,646.97 km) |
| Oak Ridge to Ciftlikkoy | 5,675.65 mi (9,134.07 km) |
| Oak Ridge to Cihanbeyli | 5,910.35 mi (9,511.79 km) |
| Oak Ridge to Cildir | 6,155.97 mi (9,907.08 km) |
| Oak Ridge to Cilimli | 5,731.66 mi (9,224.22 km) |
| Oak Ridge to Cinar | 6,238.99 mi (10,040.68 km) |
| Oak Ridge to Cinarcik | 5,668.49 mi (9,122.56 km) |
| Oak Ridge to Cine | 5,763.92 mi (9,276.13 km) |
