609 in 2015 and later

648 past in 2015 (updated 17-07-'15)

Charity Open Water Swim Race 2015, Upminster, Great Britain

Date: 
Saturday, 27 June, 2015 (All day)

4 km Individual or Teams of up to 4
Wetsuits Required - exceptions for Channel Swimmers only

http://www.swimfortri.co.uk/index.php?option=com_content&view=article&id=32&Itemid=86