"A long way to go swimming"

http://uwepetercom.blogspot.de/2012/08/l-o-ng-w-y-t-o-g-o-sw-i-mm-i-ng-b-each.html
Beach | Rømø | Denmark | 2012-08-29
Northern Europe widest sandy beach (Havsand south and Juvre sand in the north), which is at low water about 2.5 km wide and 8.5 km long, the majority of these masses of sand is removed from the neighboring island of Sylt and washed up on Rømø. It is wider than the Kniepsand at Amrum. Origin: wikipedia