For information about the Contender worlds and Pre-Worlds please check the event webiste: https://2025worlds.contender.it/

To register for the Pre-Worlds:

https://www.fragliavela.org/en/regatta/contender-pre-worlds-2025/

To register for the Worlds:

https://www.fragliavela.org/en/regatta/contender-worlds-2025/