Great Chesapeake Bay Swim - 4.4 Mile swim near Annapolis is considered one of the most sought after open water swims in the U.S. Proceeds benefit the March of Dimes.
Nuclear Squid - Relay swim across the English Channel to raise money for charity.
Open water marathon swimming in Greece - Details of the 34th swim across the Gulf of Toroneos from Kallithea to Nikiti of Chalkidiki on Saturday 17 of July 2004.
Pacific Ocean Swims - Organises and promotes ocean swims in the Pacific region. Information on ocean swimming events worldwide.
Steve Omi Memorial Open Water Swim - The open water swim was started in 1994 in honor of Masters swimmer Steve Omi's life. The money raised from the event goes for actual costs and to the scholarship fund. Course, records, results, photographs, and contacts.
Swimathon - UK fundraising swim marathon held each year to raise money for charities including the Macmillan Cancer Relief Fund. Includes on-line donation facility.
Swimming Community - Offers several on-line competitions where competitors compete from their home pools and track results via the web. Includes on-line training logs, artificial intelligence workout builder, and analysis.