International
Europe
Cyprus
MORE INFO
Ioannideia 2019 Optimist Mediterranean Championship
Famagusta Nautical Club



Regional
Europe
Turkey
MORE INFO
International Suleymanpasa Optimist Cup ( ISOC)
Tekirdag Sailing Club


National
Europe
Poland
MORE INFO
International Championship of the Polish Optimist Dinghy Association 2019
Dziwnow - Pomorska Bay of Baltic Sea


International
North America & Caribbean
Bahamas
MORE INFO
2019 Optimist North American Championship
Nassau



National
Europe
Netherlands
MORE INFO
United 4 Sailing Regatta
Regatta Center Medemblik, Medemblik the Netherlands

