how far is wilmington from king of prussia?
33 mins. Distance from Wilmington, DE to King of Prussia, PA is 38Miles or 62 Km. You can get this distance about 45 mins. If you want to planning travel with plane for 27 Miles or 43 Km, You can get this distance about 33 mins . A car with an average MPG will needs 1.76 gallons of gas to get the route between these points.