| Istrana to Cesme | 886.91 mi (1,427.34 km) |
| Istrana to Ceyhan | 1,360.47 mi (2,189.47 km) |
| Istrana to Ceylanpinar | 1,564.48 mi (2,517.78 km) |
| Istrana to Cicekdagi | 1,204.14 mi (1,937.88 km) |
| Istrana to Cide | 1,071.69 mi (1,724.72 km) |
| Istrana to Cifteler | 1,054.57 mi (1,697.16 km) |
| Istrana to Ciftlik | 1,256.85 mi (2,022.70 km) |
| Istrana to Ciftlikkoy | 932.35 mi (1,500.47 km) |
| Istrana to Cihanbeyli | 1,167.29 mi (1,878.58 km) |
| Istrana to Cildir | 1,578.78 mi (2,540.80 km) |
| Istrana to Cilimli | 1,005.80 mi (1,618.67 km) |
| Istrana to Cinar | 1,550.74 mi (2,495.68 km) |
| Istrana to Cinarcik | 923.49 mi (1,486.22 km) |
| Istrana to Cine | 992.17 mi (1,596.74 km) |
| Istrana to Civril | 1,036.23 mi (1,667.66 km) |
