Prospect Park, Reading. Liebenrood Rd, Reading RG30 2ND
I found this route on cycle route.com, its not tried and tested but it looks good to me. http://www.mapmyride.com/gb/reading-eng/29-mile-loop-route-905344
Please feel free to have a look and make any suggestions! Possible stop for coffee and cake if people fancy it on the day.