The race continues all day , with the slowest marchers taking Cost over 12 hours to complete Process_end the course .

In 2011 , a record Recording 6,300 marchers participated Participation in both the marathon and the course .

In 2012 over 7,000 marchers competed Competition and due Causation to the heat and conditions 2012 became Becoming the most medicated march yet .

Many thought the protest would stir up anti-Semitism and claimed Statement that the marchers , many of whom were both Orthodox as well as recent immigrants ( or first-generation Americans ) , were not representative of American Jewry .

District police failed to keep the enormous crowd out of the street , impeding Hindering the marchers ' progress .