Calculate distance between two addresses points using Google Map API

Jayesh84 says:

<script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?sensor=false&libraries=places"></script>

You code is correct. You just need to add api key to the abovelink like the below code.

<script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?sensor=false&libraries=places&key=YourKeyGoesHere"></script>