Most of the route is sidewalk. The other potions include two trails which are loops and may be skipped if you have mobility limitations.
Should anyone be unable to complete the Walkathon route, vans will be available to transport them to the Walkathon finish or to their personal vehicle.
Water will be available at different locations along the route.
Walkathon organizers will try to accommodate special needs if they are communicated early.
For questions, email INCal350[at]yahoo[dot]com.