Question: what are the largest marathons in the world?
Answer: New York City Marathon. Date: November 2, 2014. Finisher Record: 50,266 (2013) ... 
Chicago Marathon. Date: October 12, 2014. Finisher Record: 39.098 (2013) ... 
Paris Marathon. Date: April 6, 2014. ... 
London Marathon. Date: April 13, 2014. ... 
Berlin Marathon: