Google Maps Allows Point-To-Point Distance Measurement [Multiple Points]

[6Foot2]

When in the Google Maps interface right click the map location you want to start measuring from and select 'Measure Distance' then go to the next point and right click again and select 'Distance To Here' Keep going until all desired points are marked. Point already laid down can be moved by clicking and dragging.

 

http://i.snag.gy/RTHYm.jpg

[6Foot2]

Found a YouTube video: