Event Year Start End Races Teams
Hayling Island 2021 30 Sep 03 Oct 5 15
North American Championship 2021 30 Sep 03 Oct 12 31
Finał MINUTOR Energia Puchar Polski 2021 25 Sep 26 Sep 4 13
CORK Fall Regatta & 505 Canadian championships 2021 17 Sep 19 Sep 5 12
EMK Syysregatta 2021 11 Sep 12 Sep 4 15
FAntastic Nepean FAll REgatta (FANFARE) 2021 11 Sep 12 Sep 9 10
Harris Bay Intergalactic 505 Regatta 2021 11 Sep 12 Sep 7 12
Kieler Woche 2021 04 Sep 05 Sep 5 26
Northvaal Championship 2021 04 Sep 05 Sep 2 10
Puchar Dziwnowa 2021 04 Sep 05 Sep 13 7
SWE 5o5 cup 1 2021 04 Sep 05 Sep 7 18
Dansk Mesterskab 2021 28 Aug 29 Aug 9 15
Nepean One Design Regatta 2021 14 Aug 15 Aug 6 11
TPS Airisto Regatta 2021 14 Aug 15 Aug 4 9
Svenskt Mästerskap 2021 13 Aug 15 Aug 8 29
Buzzards Bay Regatta 2021 07 Aug 08 Aug 6 13
Mistrzostwa Polski 2021 06 Aug 08 Aug 9 22
Pacific Coast Championship – Columbia Gorge One-Design Regatta 2021 31 Jul 01 Aug 7 10
505 Sakonnet Open 2021 17 Jul 18 Jul 7 7
UK National Championship 2021 13 Jul 20 Jul 5 24