609 in 2015 and later

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

Great North Swim 2015, Windermere, Lake District, Great Britain

Date: 
Friday, 12 June, 2015 (All day) to Sunday, 14 June, 2015 (All day)

½ mile, 1 mile, 2 miles, 5k

http://www.greatswim.org/Events/Great-North-Swim