There is this. You can customise, Share and save your own maps here.
#1 mymaps.google.com
#2 https://www.google.com/maps/d/u/0
As an example, My friends made this up a while back https://www.google.com/maps/d/u/0/edit?mid=1kQGBM_JriXdmcXAE0VKSepzNP4eFK2Rb&ll=54.42341952616832,-2.8245016500000153&z=11
Google maps is rubbish. You have to touch the screen everyone you pass a way point to start navigating to the next one.
Yes but for planning routes it's brilliant. For navigation it's pretty **** with waypoints and stops everywhere.