The llocally map plugin Get Directions require a MapQuest API AppKey.
There is no cost relating to getting the API AppKey, process is just a matter of signing in to MapQuest and requesting a key.
To show you how to do this we have created a short video demonstrating how simple it is the get a MapQuest API AppKey, click on the image below to watch the video.
The responsive map plugin is available here http://wordpress.org/extend/plugins/get-directions/
This WordPress MapQuest Get Directions plugin can give you driving directions to your place of business. Additional feature include operating radius map. It works both as a map widget and WordPress shortcodes.