The events will be accompanied by a number of street closures. Read on for the streets to avoid on Sunday and Monday.
NYC half marathon, also known as the United Airlines NYC Half, runs Sunday with a new route from Brooklyn to Manhattan.
With thousands of spectators expected to descend on Manhattan for the 264th St. Patrick's Day Parade, here's what to know about street closures and mass transit.
Water Street in Manhattan transforms from offices to residential building, with affordable units available via lottery.