| Portales to Civril | 6,596.70 mi (10,616.37 km) |
| Portales to Cizre | 7,022.67 mi (11,301.90 km) |
| Portales to Cobanlar | 6,608.61 mi (10,635.53 km) |
| Portales to Corlu | 6,378.17 mi (10,264.68 km) |
| Portales to Corum | 6,632.20 mi (10,673.49 km) |
| Portales to Cukurca | 7,064.68 mi (11,369.50 km) |
| Portales to Cukurcayir | 6,739.36 mi (10,845.95 km) |
| Portales to Cumayeri | 6,493.29 mi (10,449.94 km) |
| Portales to Cumra | 6,735.18 mi (10,839.22 km) |
| Portales to Cungus | 6,891.56 mi (11,090.90 km) |
| Portales to Dargecit | 6,997.52 mi (11,261.42 km) |
| Portales to Davutlar | 6,545.46 mi (10,533.89 km) |
| Portales to Demirozu | 6,791.56 mi (10,929.96 km) |
| Portales to Demre | 6,717.68 mi (10,811.06 km) |
| Portales to Denizciler | 6,894.53 mi (11,095.68 km) |
