What is the size of the Eastern Kingdoms in World of Warcraft?

What is the size of the Eastern Kingdoms in World of Warcraft?
Im not looking for the actual area of the map in the mmo, but what size is the continent from a rpg perspective.

First Step

Erm…. at about 280-300% travel speed (flying transport) i think it would take roguly 15mins to get from the top to bottom, so walking it would probaly take just under a hour, but beacuse you cant do a straight line id say 2-3hours maybe read more …