| Kennewick to Cermik | 6,461.07 mi (10,398.09 km) |
| Kennewick to Cesme | 6,217.77 mi (10,006.53 km) |
| Kennewick to Ceyhan | 6,480.30 mi (10,429.04 km) |
| Kennewick to Ceylanpinar | 6,555.63 mi (10,550.27 km) |
| Kennewick to Cicekdagi | 6,287.55 mi (10,118.83 km) |
| Kennewick to Cide | 6,114.53 mi (9,840.38 km) |
| Kennewick to Cifteler | 6,243.59 mi (10,048.09 km) |
| Kennewick to Ciftlik | 6,383.46 mi (10,273.19 km) |
| Kennewick to Ciftlikkoy | 6,129.00 mi (9,863.67 km) |
| Kennewick to Cihanbeyli | 6,324.67 mi (10,178.57 km) |
| Kennewick to Cildir | 6,305.41 mi (10,147.57 km) |
| Kennewick to Cilimli | 6,145.37 mi (9,890.02 km) |
| Kennewick to Cinar | 6,501.71 mi (10,463.50 km) |
| Kennewick to Cinarcik | 6,126.30 mi (9,859.32 km) |
| Kennewick to Cine | 6,299.93 mi (10,138.76 km) |
