South Beach Boardwalk
... that at 2.5 miles (4.0 km), New York City's South Beach Boardwalk was cited as the fourth longest boardwalk in the world in 2010?
... that at <span about="#mwt37" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"2.5"},"2":{"wt":"mi"}},"i":0}}]}' id="mwAeU" typeof="mw:Transclusion">2.5 miles (4.0</span><span about="#mwt37" typeof="mw:Entity"> </span><span about="#mwt37">km)</span>, New York City's <b id="mwAeY"><a href="./South_Beach–Franklin_Delano_Roosevelt_Boardwalk" id="mwAec" rel="mw:WikiLink" title="South Beach–Franklin Delano Roosevelt Boardwalk">South Beach Boardwalk</a></b> was cited as the fourth longest boardwalk in the world in 2010?