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| May / 2010 | |||
| 21/May-10/Sep | The hanseboot IRC Baltic Open (More...) | Various Cities, Baltic Sea | |
| July / 2010 | |||
| 06/Jul-31/Aug | 49th Annual GPSC Tuesday Sundown - Summer Series (More...) | Grosse Pointe Park, MI, USA | |
| 27/Jul-01/Aug | RC 44 Valencia Cup (More...) | Valencia, Spain | |
| 27/Jul-01/Aug | RC44 Valencia Cup (More...) | Valencia, Spain | |
| 29/Jul | Arond Long Island Regatta (More...) | Sea Cliff, NY, USA | |
| 29/Jul-01/Aug | Melges 32 USA Sailing Series Event No. 7 : U.S. National Championship (More...) | Harbor Springs, MI, USA | |
| 30/Jul-01/Aug | Aldo Alessio Perpetual Trophy (More...) | San Fancisco Yacht Club, CA, USA | |
| 30/Jul-01/Aug | Leo Telesmanick Regatta (More...) | West Falmouth, MA, USA | |
| 30/Jul-01/Aug | Little Traverse Yacht Club 50th Annual Regatta (More...) | Harbor Springs, MI, USA | |
| 30/Jul-01/Aug | LYRA Annual Regatta (More...) | Buffalo, NY, USA | |
| 30/Jul-01/Aug | Melges 24 Estonian & Finnish Open Championship (More...) | Tallinn, Estonia | |
| 30/Jul-01/Aug | Trap Stright Memorial Regatta (More...) | Pictou, Nova Scotia, Canada | |
| 30/Jul | Ullman Sails Offshore Championship #3 - Santa Barbara to King Harbor race (More...) | Southern California, USA | |
| 30/Jul-01/Aug | US-IRC Eastern Great Lakes Championship (More...) | Buffalo, NY, USA | |
| 31/Jul-01/Aug | 2010 Dillon Open Regatta (More...) | Dillon , CO, USA | |
| 31/Jul-07/Aug | 29 Copa Del Rey Audi Mapfre (More...) | Palma de Mallorca, Balearic Islands, Spain | |
| 31/Jul-07/Aug | Copa del Rey Audi-Mapfre (More...) | Palma de Mallorca, Balearic Islands, Spain | |
| 31/Jul-07/Aug | Cowes Week (More...) | Cowes, Isle of Wight, England | |
| 31/Jul | George Winslow Memorial Regatta (More...) | Newport, RI, USA | |
| 31/Jul-07/Aug | North Aegean International Sailing Week (More...) | Marmaras, Halkidiki, Greece | |
| 31/Jul-07/Aug | North Aegean International Sailing Week (More...) | Marmaras, Halkidiki, Greece | |
| August / 2010 | |||
| 01/Aug-07/Aug | Bras d'Or Regatta Week (More...) | Baddeck, NS, Canada | |
| 01/Aug-07/Aug | CYA Youth National Sailing Championship (More...) | Ottawa, Ontario, Canada | |
| 01/Aug-06/Aug | Topper National championship (More...) | Pwllheli, Gwynedd, United Kingdom | |
| 02/Aug-12/Aug | 2010 Melges 24 World Championship (More...) | Tallinn, Estonia | |
| 05/Aug-02/Sep | Grosse Pointe Farms Boat Club Thursday Night Series (Summer) (More...) | Grosse Pointe Farms, MI, USA | |
| 06/Aug-07/Aug | Buzzards Bay Regatta (More...) | Marion, MA, USA | |
| 06/Aug-14/Aug | ISAF World Championship 2010 (More...) | Larvik, Norway | |
| 06/Aug-08/Aug | J 30 North American Championship (More...) | Marblehead, MA, USA | |
| 06/Aug-08/Aug | J 30 North Americans (More...) | Marblehead, MA, USA | |
| 06/Aug-09/Aug | North American Challenge Cup (More...) | Chicago, IL, USA | |
| 06/Aug-08/Aug | Open Norwegian Championship (More...) | Larvik, Norway | |
| 06/Aug-13/Aug | Thunderbird International Regatta (More...) | Toronto, Ontario, Canada | |
| 07/Aug-08/Aug | J/80 BMW Sailing Cup Magdeburg (More...) | Magdeburg, Germany | |
| 07/Aug-08/Aug | Melges 24 Pacific Coast Champs/Columbia Gorge One Design Regatta (More...) | Cascade Locks, OR, USA | |
| 09/Aug-13/Aug | Racine Catamaran Championships (More...) | Racine, WI, USA | |
| 11/Aug-14/Aug | Chester Race Week (More...) | Chester, Nova Scotia, Canada | |
| 11/Aug-14/Aug | Melges 17 W.M.Y.A. Regatta (More...) | Spring Lake, MI, USA | |
| 12/Aug-15/Aug | Laser US Championship (More...) | Milwaukee, WI, USA | |
| 13/Aug-14/Aug | The Flip Flop Regatta (More...) | Boston, MA, USA | |
| 13/Aug-15/Aug | WOW -- Bayview Yacht Club's Women on Water Regatta & Clinic (More...) | Detroit, MI, USA | |
| 14/Aug-15/Aug | J/80 BMW Sailing Cup Essen (More...) | Essen, Germany | |
| 14/Aug-22/Aug | SMU/RM Western Circuit Sailing Regatta (More...) | , Singapore | |
| 14/Aug-20/Aug | US Snipe Nationals (More...) | Annapolis, MD, USA | |
| 15/Aug | 2010 Stone Horse Rendezvous and Builder's Cup (More...) | South Drtmouth, MA, USA | |
| 15/Aug-17/Aug | A Scow I.L.Y.A. Championship (More...) | Lake Geneva, WI, USA | |
| 15/Aug-21/Aug | Fowey Regatta (More...) | Fowey, Cornwall, United Kingdom | |
| 15/Aug-22/Aug | SYZ & CO Moth Europeans (More...) | St-Moritz - Silvaplana, Switzerland | |
| 16/Aug-20/Aug | International 29er UK Nationals (More...) | Pwllheli, Gwynedd, United Kingdom | |
| 16/Aug-21/Aug | Ramsgate International Regatta Week (More...) | Ramsgate, United Kingdom | |
| 18/Aug-22/Aug | Bayview International Match Race for the Detroit Cup (More...) | Detroit, MI, USA | |
| 18/Aug-23/Aug | Palermo, Sicilia, Italy | ||
| 19/Aug-22/Aug | 1st Annual Zywiec Regatta (More...) | New York, NY, USA | |
| 19/Aug-22/Aug | Melges 24 Czech National Championship (More...) | Lake Lipno, Czech Republic | |
| 20/Aug-22/Aug | Dennis Conner International Yacht Club Challenge (More...) | New York, NY, USA | |
| 20/Aug-21/Aug | Ida Lewis Distance Race (More...) | Newport, RI, USA | |
| 20/Aug-22/Aug | International 49er UK Nationals (Olympic class) (More...) | Pwllheli, Gwynedd, United Kingdom | |
| 20/Aug-22/Aug | Melges 24 Gold Cup/San Francisco Melges Race Week (More...) | San Francisco, CA, USA | |
| 20/Aug-23/Aug | RSYC dinghy regatta (More...) | Yarmouth, Isle of Wight, UK | |
| 20/Aug-22/Aug | U.S. O'pen BIC Cup (More...) | New Bedford, MA, USA | |
| 20/Aug-22/Aug | Verve Cup Offshore Regatta (More...) | Chicago, IL, USA | |
| 21/Aug-22/Aug | J/80 BMW Sailing Cup Koblenz (More...) | Koblenz, Germany | |
| 21/Aug | Leukemia Cup Regatta (More...) | Chicago, IL, USA | |
| 21/Aug-22/Aug | Richmond Riviera Regatta (More...) | Richmond, CA, USA | |
| 21/Aug-22/Aug | Richmond Riviera Regatta (More...) | Richmond, CA, USA | |
| 21/Aug-22/Aug | Richmond Riviera Regatta (More...) | Richmond, CA, USA | |
| 21/Aug-22/Aug | Sunfish US Masters Championship (More...) | Barrington, RI, USA | |
| 22/Aug-28/Aug | 2010 Optimist Canadian Championships (More...) | Hamilton, Ontario, Canada | |
| 22/Aug-26/Aug | The C. Thomas Clagett Jr. Memorial Clinic and Regatta (More...) | Newport, RI, USA | |
| 23/Aug-27/Aug | Abersoch Keelboat Week (More...) | Abersoch, North Wales, United Kingdom | |
| 25/Aug-29/Aug | Knickerbocker Cup (More...) | Port Washington, NY, USA | |
| 27/Aug-29/Aug | Audi Melges 20 USA Sailing Series Event No. 7 : U.S. National Championship (More...) | Lake Geneva, WI, USA | |
| 27/Aug-29/Aug | Breskens Sailing Weekend (More...) | Breskens, Netherlands | |
| 27/Aug-29/Aug | Melges 17 U.S. National Championship (More...) | Lake Geneva, WI, USA | |
| 27/Aug-29/Aug | Shipyard Cup (More...) | Boothbay, Maine, USA | |
| 28/Aug | Houghton Cup (More...) | Burnham-on-Crouch, Essex, United Kingdom | |
| 28/Aug-29/Aug | J/80 BMW Sailing Cup Frankfurt (More...) | Frankfurt, Germany | |
| 28/Aug-29/Aug | J/80 BMW Sailing Cup Rendsburg (More...) | Rendsburg, Germany | |
| 28/Aug-04/Sep | Soling European Championship (More...) | La Trinite, France | |
| 31/Aug-05/Sep | St Moritz Match Race - World Match Racing Tour (More...) | St Moritz, Switzerland | |