Goliath would have been just shy of 8 feet tall, I think. He was "six cubits and a span" in Biblical descriptions. And, archeologists uncovered a Philistine cemetary called "Ashkelon" (I'm not sure of the spelling). https://www.nationalgeographic.com/history/article/bible-philistine-israelite-israel-ashkelon-discovery-burial-archaeology-sea-peoples