| Portales to Cermik | 6,900.59 mi (11,105.43 km) |
| Portales to Cesme | 6,479.51 mi (10,427.76 km) |
| Portales to Ceyhan | 6,860.40 mi (11,040.74 km) |
| Portales to Ceylanpinar | 6,994.13 mi (11,255.97 km) |
| Portales to Cicekdagi | 6,669.95 mi (10,734.24 km) |
| Portales to Cide | 6,498.18 mi (10,457.81 km) |
| Portales to Cifteler | 6,578.95 mi (10,587.79 km) |
| Portales to Ciftlik | 6,754.63 mi (10,870.53 km) |
| Portales to Ciftlikkoy | 6,453.85 mi (10,386.47 km) |
| Portales to Cihanbeyli | 6,678.86 mi (10,748.59 km) |
| Portales to Cildir | 6,814.88 mi (10,967.49 km) |
| Portales to Cilimli | 6,494.89 mi (10,452.52 km) |
| Portales to Cinar | 6,951.66 mi (11,187.62 km) |
| Portales to Cinarcik | 6,448.34 mi (10,377.60 km) |
| Portales to Cine | 6,578.09 mi (10,586.41 km) |
