M2 Hills Motorway is a 19.3-kilometre (12.0 mi) tolled urban motorway in Sydney, New South Wales that is part of the Sydney Orbital Network and the National Highway west of Pennant Hills Road. Owned by toll road operator Transurban, it forms majority of Sydney's M2 route, with the Lane Cove Tunnel constituting the rest of the M2 route.

Seven Hills is a suburb in the Greater Western Sydney region of Sydney, in the state of New South Wales, Australia, located 33 kilometres North West of the Sydney central business district. Seven Hills is within the local government areas of the City of Parramatta and Blacktown City councils.