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.
http://www.bayswim.com

Latin American and Caribbean Masters Swimming Championship
Includes a history of the race, travel details, a schedule of events, and news items.
http://www.latycar.org

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.
http://www.swimmingcommunity.com/

Atlantic City Ocean Marathon Swimming
Includes event guide, meet information, forms, and results for these New Jersey open water swims.
http://www.acswim.org/

Lake Saint-Jean International Swimming Marathon
Annual 32 kilometer swim from Piékouagami to Roberval in Quebec, Canada.
http://www.traversee.qc.ca/

Swimathon
UK fundraising swim marathon held each year to raise money for charities including the Macmillan Cancer Relief Fund. Includes on-line donation facility.
http://www.swimathon.org

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.
http://www.steveomi.org/

Against the Tide
A one-mile, open water, fundraising swim to benefit the Massachusetts Breast Cancer Coalition.
http://www.mbcc.org/swim/

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.
http://www.geocities.com/tomsakis/

Nuclear Squid
Relay swim across the English Channel to raise money for charity.
http://www.freewebs.com/team_calms/

Pacific Ocean Swims
Organises and promotes ocean swims in the Pacific region. Information on ocean swimming events worldwide.
http://www.pacificswims.com/

The 24 Mile Tampa Bay Marathon Swim
Information, and entry forms.
http://www.distancematters.com/marathon/

Manhattan Island Foundation
Home of the Manhattan Island Marathon Swim, Great Hudson River Swim, Little Red Lighthouse Swim and the Wrong Way Swim.
http://www.nycswim.org/