The Run for the Chocolate Starts and Finishes at Bissinger’s New Home, The Chocolate Chocolate Chocolate Factory, 5025 Pattison Ave, St. Louis MO 63110, on the north side of the Italian Hill Neighborhood, just west of Kingshighway. The course is a 5K loop that winds it’s way through the Italian Hill Neighborhood. The run starts and finishes at the Chocolate Factory.. Check out a video of the course in our Photo Section