Ports starting from: C
- Cabanas
- Cabedelo
- Cabimas
- Cabinda
- Cabo Blanco
- Cabo Negro
- Cabo Rojo
- Cabo San Antonio
- Cabo San Lucas
- Cadiz
- Caen
- Caernarfon
- Cagayan De Oro
- Cagliari
- Cahirsiveen
- Caibarien
- Cairnryan
- Cairns
- Caishi
- Cala Figuera
- Calabar
- Calaca
- Calafat
- Calais
- Calarasi
- Calbayog
- Calbuco
- Calcutta
- Caldera
- Caldera
- Caledonian Canal
- Caleta Clarencia
- Caleta Coloso
- Caleta Cordova
- Caleta Olivares
- Caleta Olivia
- Caleta Ossa
- Caleta Patillos
- Caleta Paula
- Calicut
- Calingapatnam
- Callao
- Calumet
- Calvi
- Camar Marine Terminal
- Camaret
- Camas-Washougal
- Cambridge
- Camden
- Campana
- Campbell River
- Campbellton
- Campbeltown
- Campden Park Bay
- Campeche
- Campha
- Can Tho
- Canakkale
- Canal de Vridi
- Canaport
- Cancale
- Canea
- Cannanore
- Cannes
- Canso
- Canton
- Canvey Island
- Cap Haitien
- Cap Lopez
- Cap-aux-Meules
- Cape Charles
- Cape Cod Canal
- Cape Cuvier
- Cape Flattery
- Cape Jervis
- Cape Palmas
- Cape Town
- Caracas Bay
- Caraquet
- Carbonear
- Carboneras
- Cardenas
- Cardiff
- Caripito
- Carleton
- Carlingford
- Carloforte
- Carmanville
- Carmopolis
- Carnarvon
- Carnlough
- Caronte
- Carrickfergus
- Cartagena
- Cartagena
- Cartagena
- Cartagena
- Carupano
- Casablanca
- Casilda
- Castellammare di Stabia
- Castellon
- Castle Bay
- Castle Island
- Castletown
- Castletown Bere
- Castries
- Castro
- Castro-Urdiales
- Cat Lo
- Catacolo
- Catalina
- Catania
- Catbalogan
- Catherine Hill Bay
- Cattewater Harbour
- Cayenne
- Cayman Brac
- Cayo Arcas Terminal
- Cayo Frances
- Cebu
- Cedros Island
- Ceiba Marine Terminal
- Celukan Bawang
- Cengkareng
- Central Ferry
- Cephalonia
- Cernavoda
- Cesme
- Ceuta
- Ceyhan
- Chabahar
- Chaguaramas
- Chai Wan
- Chake Chake
- Chalkis
- Challis Venture Terminal
- Chalmette
- Chalna
- Champerico
- Chanaral
- Chancay
- Chandler
- Changde
- Changhang
- Changjiagang
- Changjiang
- Changsha
- Changshu
- Changzhou
- Chanthaburi
- Charco Azul
- Charleston
- Charlestown
- Charlestown
- Charlevoix
- Charlotte Amalie
- Charlottetown
- Chatham
- Chatham Docks
- Cheboygan
- Chefoo
- Cheju
- Chekka
- Chelsea
- Chemainus
- Chengguan
- Chenglingji
- Chengwan
- Chennai
- Cherbourg
- Cherchell
- Chernomorsk
- Chesapeake
- Chester
- Chiba
- Chicago
- Chichiriviche
- Chicoutimi
- Chikou
- Chilia
- Chimbote
- China Bay
- Chinde
- Chinhae
- Chinkiang
- Chinwangtao
- Chioggia
- Chios
- Chiriqui Grande Terminal
- Chisimaio
- Chita
- Chittagong
- Chiwan
- Chizhou
- Cho-Lon
- Chongjin
- Chongming
- Chongnonsri Marine Terminal
- Chongnonsri Marine Terminal
- Chongqing
- Christchurch
- Christianshaab
- Christiansted
- Christmas Island
- Chuansha
- Chuanyanghe
- Churchill
- Cienaga
- Cienfuegos
- Cigading
- Cihu
- Cilacap
- Cillero
- Cinta
- Cirebon
- Ciro Marina
- Citra Ujung Baru
- Ciudad Bolivar
- Ciudad del Carmen
- Ciudad Trujillo
- Civitavecchia
- Ciwandan
- Ciwandan
- Clarecastle
- Clarence Bay
- Clarenville
- Clarkson
- Clarkston
- Claveria
- Clayton
- Cleveland
- Clifton Point
- Cloghan Point
- Coatzacoalcos
- Cobh
- Cochin
- Cockburn Harbour
- Coco Solo North
- Cod Bay
- Coffs Harbour
- Cogo
- Coishco
- Colachel
- Colchester
- Cold Bay
- Coleraine
- Collingwood
- Collo
- Cologne
- Colombo
- Colon
- Coloncha
- Colonia
- Columbia
- Columbia/Snake River System
- Come By Chance
- Comeau Bay
- Comodoro Rivadavia
- Comox
- Conakry
- Concarneau
- Conceicaozinha Terminal
- Concepcion del Uruguay
- Conchan
- Conneaut
- Constantza
- Contrecoeur
- Convent
- Conwy
- Cooktown
- Coolkeragh
- Coondapur
- Coos Bay
- Copenhagen
- Coquimbo
- Corcubion
- Cordemais
- Cordova
- Cordova
- Corfu (Kerkira)
- Corinth
- Corinth Canal
- Corinto
- Cork
- Corner Brook
- Corniguel
- Cornwall
- Coronel
- Corpach
- Corpus Christi
- Corralle
- Corumba
- Corunna
- Coryton
- Cosipa Terminal
- Cossack Pioneer Terminal
- Cotonou
- Coueron
- Country Harbour
- Covenas Offshore Terminal
- Covenas Offshore Terminal
- Cowes
- Cowichan Bay
- Coxen Hole
- Cozumel
- Craig
- Creek
- Creeksea
- Crescent City
- Crib Point
- Crinan Canal
- Cristobal
- Cristobal Colon
- Crockett
- Crofton
- Cromarty Firth
- Cronstadt Island
- Crossman Point
- Crotone
- Crouch Harbour
- Crown Point
- Cua Lo
- Cuddalore
- Cukurova
- Cul-de-Sac
- Culasi
- Cumana
- Cumarebo
- Curoil Mooring
- Currimao
- Cutrale Terminal
- Cutter Cove
- Cutuco
- Cuxhaven
- Cyrus Terminal