Mali
Koulikoro

Malta
Marsaxlokk (Malta Freeport), Valletta

Marshall Islands
Majuro

Mauritania
Nouadhibou, Nouakchott

Mauritius
Port Louis

Mayotte
Dzaoudzi

Mexico
Altamira, Coatzacoalcos, Manzanillo, Morro Redondo, Salina
Cruz, Tampico, Veracruz

Micronesia, Federated States of
Tomil Harbor

Monaco
Monaco

Montenegro
Bar