Screenshot of the Justmapzz route analyzer for the 4 calculated routes
<a href="//commons.wikimedia.org/w/index.php?title=User:Rodolfo_DV&amp;action=edit&amp;redlink=1" class="new" title="User:Rodolfo DV (page does not exist)">Rodolfo DV</a>
<span class="int-own-work" lang="en">Own work</span>