The distance between Montpellier to Carcassonne via Millau viaduct is 323 Km by road. You can also find the distance from Montpellier to Carcassonne via Millau viaduct using other travel options like bus, subway, tram, train and rail. Apart from the trip distance, refer
Directions from Montpellier to Carcassonne via Millau viaduct for road driving directions!