| Royston to Cermik | 2,117.25 mi (3,407.38 km) |
| Royston to Cesme | 1,579.83 mi (2,542.49 km) |
| Royston to Ceyhan | 2,017.58 mi (3,246.99 km) |
| Royston to Ceylanpinar | 2,200.22 mi (3,540.92 km) |
| Royston to Cicekdagi | 1,843.48 mi (2,966.79 km) |
| Royston to Cide | 1,688.90 mi (2,718.02 km) |
| Royston to Cifteler | 1,715.92 mi (2,761.51 km) |
| Royston to Ciftlik | 1,910.92 mi (3,075.34 km) |
| Royston to Ciftlikkoy | 1,589.63 mi (2,558.26 km) |
| Royston to Cihanbeyli | 1,825.27 mi (2,937.48 km) |
| Royston to Cildir | 2,146.22 mi (3,454.00 km) |
| Royston to Cilimli | 1,649.48 mi (2,654.58 km) |
| Royston to Cinar | 2,175.82 mi (3,501.64 km) |
| Royston to Cinarcik | 1,582.22 mi (2,546.33 km) |
| Royston to Cine | 1,682.11 mi (2,707.10 km) |
