Free tool online, measure distances on Google Maps

RULER ON GOOGLE MAPS

Free online tool to measure distances on Google Maps. You can download the source code in a single ruler.zip file. You can find more informations about how to make a ruler in javascript for Google Maps in this post: Ruler for Google Maps v.3 to measure distance on a map.
Instructions:
1) Choose a new location and press GO THERE.
2) Or stay here and press ADD A RULER button to add a ruler
3) Drag the markers to make the measure.

You can add many rulers, simply by pressing the buttun again.

Free online tools: