| Harker Heights to Cermik | 6,914.58 mi (11,127.95 km) |
| Harker Heights to Cesme | 6,437.80 mi (10,360.64 km) |
| Harker Heights to Ceyhan | 6,853.37 mi (11,029.43 km) |
| Harker Heights to Ceylanpinar | 7,005.94 mi (11,274.96 km) |
| Harker Heights to Cicekdagi | 6,667.44 mi (10,730.21 km) |
| Harker Heights to Cide | 6,499.43 mi (10,459.82 km) |
| Harker Heights to Cifteler | 6,561.28 mi (10,559.37 km) |
| Harker Heights to Ciftlik | 6,746.43 mi (10,857.33 km) |
| Harker Heights to Ciftlikkoy | 6,434.87 mi (10,355.93 km) |
| Harker Heights to Cihanbeyli | 6,666.01 mi (10,727.91 km) |
| Harker Heights to Cildir | 6,856.72 mi (11,034.83 km) |
| Harker Heights to Cilimli | 6,483.92 mi (10,434.87 km) |
| Harker Heights to Cinar | 6,968.54 mi (11,214.78 km) |
| Harker Heights to Cinarcik | 6,428.47 mi (10,345.62 km) |
| Harker Heights to Cine | 6,540.21 mi (10,525.45 km) |
