Zionsville Big Boom 5k. Presented by Run2race. Starts and finishes on the historic brick Main Street. Overall and age group awards including sparklers and other 4th of July items. Medals to all finishers. Pizza, cookies, and other refreshments after the race. Stay the day and enjoy the evening fireworks at Lions Park one block away. First 200 registered will receive a Big Boom 5k shirt. Race day registration and packet pickup begins at 6am. You may also register and pick up your packets at Endurance House in Zionsville between 4 and 6pm on July 3rd.