it is walking distance, about 10minutes xxx heres the link for google maps xxx
http://maps.google.co.uk/maps?f=d&source=s_d&saddr=Highgate+Station,+London+Underground+Ltd.,+Archway+Rd,+London+N6+(Highgate+Tube+Station)&daddr=view+road&hl=en&geocode=FUkAEwMdisf9_yGBzR5d1EwP9g%3BFasAEwMduaD9_ylnEd2ZRxp2SDG25WZ2IUBurg&mra=ls&sll=51.575615,-0.147575&sspn=0.006601,0.012639&ie=UTF8&ll=51.577963,-0.150483&spn=0.006601,0.012639&z=16