| Event | Year | Start | End | Races | Teams |
|---|---|---|---|---|---|
| Southern Charter Grand Slam 2 | 2015 | 07 Dec | 08 Dec | 6 | 5 |
| Letzte Helden | 2015 | 07 Nov | 08 Nov | 4 | 14 |
| 505 Open | 2015 | 31 Oct | 01 Nov | 2 | 9 |
| Berliner Meisterschaft | 2015 | 24 Oct | 25 Oct | 6 | 14 |
| Grand Prix de l’Armistice | 2015 | 22 Oct | 25 Oct | 7 | 19 |
| Regaty Zakończenia Sezonu | 2015 | 17 Oct | 18 Oct | 3 | 9 |
| Heineken High Performance Dinghy Open | 2015 | 10 Oct | 11 Oct | 7 | 14 |
| Petermännchen | 2015 | 10 Oct | 11 Oct | 6 | 24 |
| KKKK Höstregatta | 2015 | 09 Oct | 10 Oct | 3 | 6 |
| Oktoberfestpreis | 2015 | 03 Oct | 04 Oct | 4 | 13 |
| Adonite Swiss Open | 2015 | 02 Oct | 04 Oct | 6 | 26 |
| Santa Cruz September Regatta | 2015 | 19 Sep | 19 Sep | 3 | 3 |
| Belgian Nationals | 2015 | 19 Sep | 20 Sep | 6 | 19 |
| Dale Jepsen One-Design Regatta | 2015 | 19 Sep | 20 Sep | 6 | 17 |
| Ranking Tampere | 2015 | 12 Sep | 13 Sep | 8 | 6 |
| Mistrzostwa Polski | 2015 | 11 Sep | 13 Sep | 11 | 23 |
| National Espoirs | 2015 | 05 Sep | 06 Sep | 8 | 23 |
| Deutsche Meisterschaft | 2015 | 03 Sep | 06 Sep | 9 | 45 |
| Aarhus Festuge Cup | 2015 | 30 Aug | 31 Aug | 4 | 8 |
| Fall Series | 2015 | 29 Aug | 30 Aug | 2 | 5 |
| Herbstpokal | 2015 | 29 Aug | 30 Aug | 5 | 10 |
| Puchar Burmistrza Krynicy Morskiej | 2015 | 22 Aug | 23 Aug | 7 | 20 |
| East Coast Championship | 2015 | 21 Aug | 23 Aug | 8 | 10 |
| North American Championship | 2015 | 16 Aug | 20 Aug | 11 | 33 |
| FAntastic Nepean FAll REgatta (FANFARE) | 2015 | 13 Aug | 14 Aug | 8 | 8 |
| Buzzards Bay Regatta | 2015 | 07 Aug | 09 Aug | 11 | 11 |
| European Championship | 2015 | 03 Aug | 08 Aug | 9 | 101 |
| Nordiska och Svenska mästerskapen | 2015 | 01 Aug | 02 Aug | 7 | 44 |
| Saarpokal | 2015 | 01 Aug | 02 Aug | 11 | |
| Columbia Gorge One-Design Regatta | 2015 | 24 Jul | 26 Jul | 11 | 9 |
| UK National Championship | 2015 | 23 Jul | 27 Jul | 7 | 33 |
| Puchar Mariny Kamień Pomorski | 2015 | 18 Jul | 19 Jul | 9 | 17 |
| Travemünder Woche | 2015 | 17 Jul | 26 Jul | 6 | 13 |
| Pokalregatta | 2015 | 11 Jul | 12 Jul | 5 | 17 |
| Championnat de France | 2015 | 11 Jul | 15 Jul | 10 | 42 |
| Warnemünder Woche | 2015 | 10 Jul | 12 Jul | 6 | 21 |
| Helsinki Regatta | 2015 | 01 Jul | 03 Jul | 6 | 6 |
| Regaty o Puchar Zbąszynia z okazji Dni Morza | 2015 | 20 Jun | 21 Jun | 6 | 20 |
| Kieler Woche | 2015 | 20 Jun | 28 Jun | 10 | 39 |
| Alsterpokal | 2015 | 13 Jun | 14 Jun | 5 | 22 |
| Summer Series | 2015 | 13 Jun | 14 Jun | 4 | 9 |
| Culix Cup | 2015 | 06 Jun | 07 Jun | 4 | 19 |
| Wickford Regatta | 2015 | 05 Jun | 06 Jun | 7 | 11 |
| Pfingstregatta | 2015 | 23 May | 24 May | 4 | 19 |
| Regaty otwarcia sezonu | 2015 | 23 May | 24 May | 7 | 16 |
| Young Europeans Sailing | 2015 | 23 May | 25 May | 7 | 21 |
| Spring Series | 2015 | 16 May | 17 May | 9 | 12 |
| Pacific Coast Championship | 2015 | 15 May | 17 May | 7 | 17 |
| Riva del Garda | 2015 | 14 May | 16 May | 7 | 37 |
| Frühjahrspokale | 2015 | 13 May | 14 May | 5 | 22 |
| Wittensee Fight | 2015 | 02 May | 03 May | 5 | 23 |
| Måndagsseglingar | 2015 | 27 Apr | 21 Sep | 17 | 16 |
| Régional Est | 2015 | 25 Apr | 26 Apr | 8 | 14 |
| West River Sailing Club | 2015 | 25 Apr | 26 Apr | 4 | 7 |
| Zwischenahn | 2015 | 18 Apr | 19 Apr | 3 | 22 |
| Saint Raphaël | 2015 | 03 Apr | 05 Apr | 8 | 32 |
| Western Australia State Championship | 2015 | 01 Apr | 06 Apr | 6 | 12 |
| Coupe Chassenay d’Arce des Vrais Bateaux | 2015 | 28 Mar | 29 Mar | 7 | 25 |
| Spring Meeting | 2015 | 28 Mar | 29 Mar | 5 | 2 |
| World Championship | 2015 | 28 Mar | 03 Apr | 8 | 36 |
| Pre-Worlds | 2015 | 25 Mar | 25 Mar | 2 | 33 |
| Spring Dinghy | 2015 | 07 Mar | 08 Mar | 6 | 12 |
| Midwinter Championship | 2015 | 20 Feb | 22 Feb | 6 | 14 |
| Ski et Voile | 2015 | 22 Jan | 25 Jan | 8 | 12 |
| Australian National Championships | 2015 | 01 Jan | 01 Jan | ||
| Canadian Championship | 2015 | 01 Jan | 01 Jan |