Join in on the final day festivities of the Ballwin Days Festival with your choice of a competitive 5K and/or a 1-mile family-friendly walk/run at scenic Vlasis Park in Ballwin, MO. Whether you're an adult or child, you can participate in one or both races. Head to the website for details on race options, course maps, event schedule, packet pickup, expo information, volunteering opportunities, sponsorships, and parking.