Vi har så langt registrert 1 376 havner
| Navn | Grunnlagt | | Chios, Hellas | |
| Chittagong, Bangladesh | |
| Christchurch, New Zealand | |
| Christobal, Panama | |
| Cienfuegos, Cuba | |
| Ciudad del Carmen, Mexico | |
| Civitavecchia, Italia | |
| Clyde, UK | |
| Cochin, India | |
| Coffs Harbour, UK | |
| Coguimbo, Chile | |
| Colchester, UK | |
| Colombia | |
| Colombo, Ceylon | |
| Colon, Panama | |
| Constantza, Romania | |
| Cork, Irland. | |
| Corner Brook | |
| Cornwall | |
| Corunna, Spania | |
| Coryton, UK | |
| Cotonou, Benin | |
| Cowes, UK | |
| Crotone, Italia | |
| Curacao, Netherlands Antilles | |
