Plot a route however you like.
Tap rdf:RDF<cc:Work rdf:about="">dc:formatimage/svg+xml</dc:format><dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>dc:titledots</dc:title></cc:Work></rdf:RDF><sodipodi:namedview pagecolor="#ffffff" bordercolor="#666666" borderopacity="1" objecttolerance="10" gridtolerance="10" guidetolerance="10" inkscape:pageopacity="0" inkscape:pageshadow="2" inkscape:window-width="1920" inkscape:window-height="1017" id="rnd-556342b__namedview12" showgrid="false" inkscape:zoom="14.75" inkscape:cx="1.986514" inkscape:cy="8.3798665" inkscape:window-x="1912" inkscape:window-y="-8" inkscape:window-maximized="1" inkscape:current-layer="svg10"/>dotsCreated with Sketch., then select Share route.
Share the link to the route in a way convenient to you.
When you open the link, the service plots the optimal route between the points.