Go to http://www.cwlease.com and when there click on CW Lease Route Planner then
input Lucca >Massa Marittima; then Massa Marittima >Volterra; Volterra >
Firenze or Volterra >Pienza. A map with driving directions and driving
times will be produced which you can then print. I would recommend
complementing this information with a good--I like TCI--road map of the
Toscana Region. I also like to make color photo copies of a Region's map
sections that reflect my day's plan.
Instead of driving east, have you considered driving south from Massa