Address: ZI Nord BP 152 Rue Notre Dame de la Ronde 28103 DREUXKnown as Dreux and Bois-Guyon before being renamed Circuit de l'Ouest Parisienne in 2010, the circuit was originally opened as a private circuit in 1954 by the Kleber Colombes company. The track was resurfaced in 2006 and lengthened by 600m, with a further 300m being added in 2009.