The FINA 10 km Marathon Swimming World Cup 2009 occurred in 2009, and was the third edition of the 10K-only circuit. The 2009 edition included 13 races. Races are held in open water: generally lakes, rivers or the sea; with prize money and points towards the overall world cup title made available at each location.

Date	City	County
Jan 24	Santos	Brazil
Jun 29	Setúbal	Portugal
Jul 23	Lac St-Jean, Roberval	Canada
Aug 8	Varna	Bulgaria
Aug 12	Lake Annecy, Annecy	France
Aug 15	London	Great Britain
Aug 29	Copenhagen	Denmark
Sep 7	Manhattan Island, New York City	United States
Sep 12	Cancún	Mexico
Sep 26	Xin Jinhe, Shantou, Guangong	China
Oct 4	Repulse Bay, Hong Kong	China
Oct 17	Dubai	United Arab Emirates
Oct 21	Sharjah	United Arab Emirates

• "Rules and Regulations: FINA 10 km Marathon Swimming World Cup 2009". FINA. Retrieved 2009-01-21.^{[permanent dead link‍]}

• Round Christiansborg Open Water Swim