Regional
Europe
Netherlands
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United4 Sailing Regatta Roompot
Roompot Beach Resort - Kampenland, the Netherlands


Regional
Europe
Spain
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Barcelona International Team Racing Optimist
Barcelona International Sailing Center (BISC)



Regional
Europe
Netherlands
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United4 Sailing Regatta Medemblik
Regatta Center Medemblik, the Netherlands


Regional
Europe
Switzerland
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International Swiss Optimist Championship 2023
Regattaclub Oberhofen


