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C, Parkside Way, Harrow (Grid ref TQ139891) A404 between Headstone Lane and A4090, Harrow (Grid ref TQ135890) A404 between A4090 and A4005, Harrow (Grid ref TQ140884) U, Grosvenor Avenue, Harrow (Grid ref TQ138881) C, Harrow View, Harrow (Grid ref TQ148889) U, Pinner Park Avenue, Harrow (Grid ref TQ142900) U, Radnor Road, Harrow (Grid ref TQ150888) A404 between A410 and Headstone Lane, Harrow (Grid ref TQ131900) A4090 between A312 and A404, Harrow (Grid ref TQ132880) C, The Ridgeway, Harrow (Grid ref TQ137877) U, Augustine Road, Harrow (Grid ref TQ141905) A404 between A312 and A4005, Harrow (Grid ref TQ149880) U, Long Elmes, Harrow (Grid ref TQ142907) A409 between A4005 and A410, Harrow (Grid ref TQ153900) A4005 between A404 and A409, Harrow (Grid ref TQ155883) A404 between A312 and B458, Harrow (Grid ref TQ153878) U, High Worple, Harrow (Grid ref TQ128874) A409 between A404 and A4005, Harrow (Grid ref TQ157883) U, Byron Road, Harrow (Grid ref TQ156901) A312 between A4005 and A404, Harrow (Grid ref TQ147870)