I can get you to the croydon area , you can use the add destination option and put in the details and see what comes up , as well as the detail will increase as you change the scale of the map but will loose the over view.
http://maps.google.com/maps?saddr=Warlingham,+Surrey,+UK&geocode=&dirflg=&daddr=saint+mary+cray&f=d&sll=51.334902,-0.054932&sspn=0.08301,0.21286&ie=UTF8&ll=51.356346,0.101624&spn=0.176233,0.42572&z=11