Nashville Zoo Run Run: A Winter 5k Adventure – Join a herd of runners at Zoo Run Run! This winter race takes runners and walkers on a 5K adventure throughout the Zoo’s property, including areas not available to the public. Families and children are encouraged to bundle up as they hit the trail. Proceeds from Zoo Run Run help fund the Zoo’s conservation work. Zoo Run Run is a rain, snow or shine event. Get ready to run through this fully printed custom inflatable START line archway!!!