'I have never pushed myself harder': Meet some of the Wall Streeters who ran the New York City Marathon

More than 50,000 people finished the New York City marathon on Sunday, and there were a bunch of Wall Streeters in the mix.

The annual marathon, which courses through all five of New York's boroughs, is the largest in the world and dates back to 1970.

This year, employees from financial-services firms including Deutsche Bank, Goldman Sachs, and startup stock exchange IEX, turned out for the event.

Here's a look at some of this year's runners who hail from the Street.