kevinchen1
Found the official map here https://web.archive.org/web/20150213042202/http://savemclarenpark.org/SMP_images/PW_Downloadable_Map_010412final.pdf

There do seem to be extra segments in the area east of Visitacion Ave. Also, the part that runs along the Mansell St sidewalk seems to be too long - but it's hard to tell from aerial because of all the trees. Might need a GPS trace to fix this.