Marlo Thomas is a 86-year-old from Detroit, Michigan, U.S.. We trawled the web to determine that Marlo Thomas' height is 5ft 4 (162.6 cm), but due to his age may this may cause shrinking over the coming years. Currently this makes him 5.1 inches shorter than the average male in the United States. Are you looking for more information about Marlo Thomas and his career? We found resources at youtube.com, twitter.com, facebook.com, imdb.com, tcm.com, ibdb.com & televisionacademy.com.