| Portishead to Cermik | 2,226.55 mi (3,583.29 km) |
| Portishead to Cesme | 1,671.17 mi (2,689.49 km) |
| Portishead to Ceyhan | 2,121.09 mi (3,413.57 km) |
| Portishead to Ceylanpinar | 2,308.20 mi (3,714.69 km) |
| Portishead to Cicekdagi | 1,949.99 mi (3,138.21 km) |
| Portishead to Cide | 1,798.25 mi (2,894.00 km) |
| Portishead to Cifteler | 1,817.74 mi (2,925.38 km) |
| Portishead to Ciftlik | 2,014.84 mi (3,242.57 km) |
| Portishead to Ciftlikkoy | 1,691.93 mi (2,722.90 km) |
| Portishead to Cihanbeyli | 1,928.14 mi (3,103.04 km) |
| Portishead to Cildir | 2,262.33 mi (3,640.87 km) |
| Portishead to Cilimli | 1,754.61 mi (2,823.77 km) |
| Portishead to Cinar | 2,285.43 mi (3,678.04 km) |
| Portishead to Cinarcik | 1,684.18 mi (2,710.43 km) |
| Portishead to Cine | 1,775.03 mi (2,856.63 km) |
