Officially, the walk ends back at Exchange Place, although you could say it also ends at the World Trade Center since a ride on the PATH train is all that's left to finish the walk. Those coming from the NYC side can simply choose to end at the Trade Center.
It's been our custom to mark a place to meet at the end of a walking event. There's a Pub on Murray St. a couple blocks from the World Trade Center called Eammons Irish Pub which for now will be our ending celebration point. There are also several other places in this City Hall area, including a Shake Shack nearby for those that prefer