All you need to know about Expo Day ✍️ Our Expo is held at the First Horizon Pavilion and this will be the central location for packet pickups, registrations, kid-friendly activities such as face painting, local attractions and vendors. The Expo allows you to be a part of the community with runners alike. To see the full list of vendors, schedules, and registration visit our site: chattanoogamarathon.com/race #runchat #chattanooga #chattanoogamarathon #expoday #marathonweekend #downtownchatt