The distance between Calais to Poitiers via Paris, Alençon, Tours is 805 Km by road. You can also find the distance from Calais to Poitiers via Paris, Alençon, Tours using other travel options like bus, subway, tram, train and rail. Apart from the trip distance, refer
Directions from Calais to Poitiers via Paris, Alençon, Tours for road driving directions!