"route starts and finishes on The Mall, London, and travels south west through Putney, Richmond Park, Twickenham, Westhumble and Dorking before arriving at the likely flashpoint of the race at Box Hill, including the famous Zig Zag Road to the top.."
Full article here http://tinyurl.com/693ofa5
Full article here http://tinyurl.com/693ofa5