609 in 2015 and later

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

OSS Dart, Totnes, (Devon) Great Britain

Date: 
Saturday, 5 September, 2015 (All day) to Sunday, 6 September, 2015 (All day)

5 September 10 miles -nWetsuits Compulsory - apply for exceptions

6 September 10 km - Wetsuits Compulsory - apply for exceptions

http://www.outdoorswimmingsociety.com/events/?id=101