| Portchester to Cermik | 2,149.95 mi (3,460.01 km) |
| Portchester to Cesme | 1,588.59 mi (2,556.58 km) |
| Portchester to Ceyhan | 2,041.71 mi (3,285.81 km) |
| Portchester to Ceylanpinar | 2,230.82 mi (3,590.16 km) |
| Portchester to Cicekdagi | 1,872.00 mi (3,012.69 km) |
| Portchester to Cide | 1,721.87 mi (2,771.07 km) |
| Portchester to Cifteler | 1,737.83 mi (2,796.76 km) |
| Portchester to Ciftlik | 1,935.66 mi (3,115.14 km) |
| Portchester to Ciftlikkoy | 1,612.25 mi (2,594.66 km) |
| Portchester to Cihanbeyli | 1,848.57 mi (2,974.99 km) |
| Portchester to Cildir | 2,191.01 mi (3,526.09 km) |
| Portchester to Cilimli | 1,676.06 mi (2,697.36 km) |
| Portchester to Cinar | 2,208.99 mi (3,555.02 km) |
| Portchester to Cinarcik | 1,604.38 mi (2,582.00 km) |
| Portchester to Cine | 1,692.70 mi (2,724.14 km) |
