15 juli, 2023 - 22 juli, 2023
10 evenementen found.
15 juli, 2023 - 21 juli, 2023
Coupe Internationale D’Ete Optimist (French Nationals)
18 juli, 2023 - 21 juli, 2023
ZCK Optimistenkamp 2023
21 juli, 2023 - 27 juli, 2023
77e Schildweek
4 augustus, 2023 - 6 augustus, 2023
Ora Cup Ora – 2023 (onder voorbehoud)
5 augustus, 2023 - 11 augustus, 2023
IOCA (UK) Optimist British Nationals & Open Championships 2023
5 augustus, 2023 - 10 augustus, 2023
Sneekweek 2023
8 augustus, 2023 - 10 augustus, 2023