The route map is available online at: http://www.aidswalk.net/sanfran/eventinfo/maps.html#route
"The AIDS Walk San Francisco is happening in Golden Gate Park; Please be advised that the area will have increased pedestrian and vehicular traffic during that time. If you're planning on fast park ride, please consult the route map and plan your ride accordingly."
“I think people’s survival instincts in general are pretty strong, and we will naturally make choices based on that. When you limit our options, you can actually make us less safe. This is what concerns me the most about Captain Sanford’s approach.”