1) http://www.freemaptools.com/how-far-is-it-between.htm
2) Draw the route
3) Save the route, give it a name
4) http://www.freemaptools.com/measure-distance.htm
5) Load the route
6) Open Load the route window and click the Link icon to receive the custom URL for the route
7) Use this when you need to share or see the route