| Sumperk to Cesme | 926.30 mi (1,490.73 km) |
| Sumperk to Ceyhan | 1,293.39 mi (2,081.51 km) |
| Sumperk to Ceylanpinar | 1,460.61 mi (2,350.63 km) |
| Sumperk to Cicekdagi | 1,110.30 mi (1,786.85 km) |
| Sumperk to Cide | 948.02 mi (1,525.70 km) |
| Sumperk to Cifteler | 1,002.92 mi (1,614.05 km) |
| Sumperk to Ciftlik | 1,186.35 mi (1,909.24 km) |
| Sumperk to Ciftlikkoy | 877.30 mi (1,411.89 km) |
| Sumperk to Cihanbeyli | 1,105.89 mi (1,779.75 km) |
| Sumperk to Cildir | 1,395.69 mi (2,246.15 km) |
| Sumperk to Cilimli | 923.66 mi (1,486.49 km) |
| Sumperk to Cinar | 1,432.27 mi (2,305.01 km) |
| Sumperk to Cinarcik | 871.64 mi (1,402.78 km) |
| Sumperk to Cine | 1,014.71 mi (1,633.02 km) |
| Sumperk to Civril | 1,021.88 mi (1,644.56 km) |
