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Macaronesian Islands (Archipelago) |
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Macassar Strait (IHO Sea Area) |
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Macquarie Island (Island) |
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MacRobertson Land (General Region) |
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Madagascan Exclusive Economic Zone (EEZ) |
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Madagascan part of the Indian Ocean (Marine Region) |
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Madagascar (Nation) |
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Madeira (Autonomous Region) |
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Madeira (Island) |
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Madras (State) |
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Maftaha Bay (Bay) |
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Magaud Bank (Bank) |
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Mahajanga (Town) |
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Mahé (Island) |
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Maio (Island) |
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Maio Coast (Coast) |
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Maio Island (Island) |
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Maitland River (Stream) |
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Majunga (Town) |
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Makamby Island (Island) |
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Makasar Strait (IHO Sea Area) |
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Makassar Strait (IHO Sea Area) |
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Makunduchi (Town) |
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Málaga (City) |
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Malagasy (Nation) |
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Malangen Fjord (Fjord) |
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Malay Archipelago (Archipelago) |
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Malaysia (Nation) |
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Malaysian Exclusive Economic Zone (EEZ) |
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Maldiven (Nation) |
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Maldives (Nation) |
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Malediven (Nation) |
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Maledives (Nation) |
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Malindi (Town) |
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Mallorca (Island) |
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Malta (Nation) |
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Maltese Exclusive Economic Zone (EEZ) |
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Maluku (Archipelago) |
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Mambone (Town) |
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Manner-Ahvenanmaa (Island) |
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Mar Chica (Lagoon) |
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Mar Tirreno (IHO Sea Area) |
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Marennes-Oléron Bay (Bay) |
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Mariana Islands (Archipelago) |
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Marmara Sea (IHO Sea Area) |
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Marollegat (Swale) |
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Marquesa Fracture Zone (Fracture Zone) |
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Marquesas Fracture Zone (Fracture Zone) |
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Marquesas Islands (Archipelago) |
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Marquises Fracture Zone (Fracture Zone) |
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Marseille (City) |
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Marseille Gulf (Gulf) |
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Marseilles (City) |
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Martha's Vineyard (Island) |
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Martinique (Dependent State) |
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Mascarene Basin (Basin) |
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Mascarene Islands (Archipelago) |
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Mascarenes Basin (Basin) |
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Maskarenskaya Kotlovina (Basin) |
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Massachusetts (State) |
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Massawa (Town) |
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Mastgat (Swale) |
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Matemwe (Village) |
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Matiota (Beach) |
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Matsalu Bay (Bay) |
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Mauritania (Nation) |
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Mauritanian Exclusive Economic Zone (EEZ) |
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Mauritanie (Nation) |
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Mauritius (Nation) |
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Mayo (County) |
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Mayotte (Dependent State) |
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Mayumba (Town) |
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Mazatlan (Town) |
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Mbashe (Stream) |
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Mbour (Town) |
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Mdloti River (Stream) |
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Mecklenburg Bight (Bight) |
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Mecklenburger Bucht (Bight) |
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Mediterranean Europe (General Region) |
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Mediterranean Region (General Sea Area) |
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Mediterranean Sea (IHO Sea Area) |
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Mediterranean Sea - Eastern Basin (IHO Sea Area) |
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Mediterranean Sea - Western Basin (IHO Sea Area) |
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Melanesia (General Region) |
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Memory Cove (Bay) |
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Menai Bridge (Town) |
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Menai Strait (Strait) |
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Menorca (Island) |
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Mer d'Iroise (IHO Sea Area) |
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Mergui Archipelago (Archipelago) |
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Mersin Bay (Bay) |
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Mesochoria (Town) |
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Mexico (Nation) |
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Mexico Gulf (IHO Sea Area) |
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Mida creek (Creek) |
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Middelkerke Bank (Sandbank) |
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Middle Atlantic (General Sea Area) |
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Mifraẕ H̱efa (Bay) |
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Milnerton (Town) |
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Mindanao (Island) |
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Mindelo (Town) |