| Event | Year | Start | End | Races | Teams |
|---|---|---|---|---|---|
| Ustka Charlotta Sailing Days | 2025 | 08 Aug | 10 Aug | 7 | 10 |
| Svenskt Mästerskap | 2025 | 08 Aug | 10 Aug | 8 | 22 |
| Newport Regatta | 2025 | 12 Jul | 13 Jul | 7 | 8 |
| Championnat de France | 2025 | 11 Jul | 14 Jul | 6 | 33 |
| Warnemünder Woche | 2025 | 04 Jul | 06 Jul | 7 | 35 |
| Warnemünder Woche | 2025 | 04 Jul | 13 Jul | 7 | 35 |
| UK National Championship | 2025 | 26 Jun | 29 Jun | 8 | 24 |
| Columbia Gorge One-Design Regatta | 2025 | 26 Jun | 27 Jun | 7 | 5 |
| Gdynia Sailing Days | 2025 | 25 Jun | 27 Jun | 6 | 16 |
| SWE 505 Cup 2 | 2025 | 14 Jun | 15 Jun | 6 | 16 |
| Alfons Håkans HangöRegattan | 2025 | 14 Jun | 15 Jun | 6 | 3 |
| South Africa Nationals | 2025 | 14 Jun | 15 Jun | 9 | 6 |
| Pacific Coast Championship | 2025 | 13 Jun | 15 Jun | 11 | 20 |
| Puck Sailing Days | 2025 | 13 Jun | 15 Jun | 7 | 14 |
| Wickford Regatta | 2025 | 07 Jun | 08 Jun | 8 | 7 |
| Blue Garden Riva Cup | 2025 | 29 May | 31 May | 8 | 40 |
| Open Regatta | 2025 | 24 May | 25 May | 4 | 7 |
| Elvstrom Zellerbach | 2025 | 17 May | 18 May | 5 | 13 |
| Puchar Polskiego Związku Żeglarskiego cz. I | 2025 | 17 May | 18 May | 5 | 14 |
| Saltsjöbadsregattan | 2025 | 17 May | 18 May | 7 | 10 |