A full version program for Android, by Blue Blink One.

This application is a handy tool to calculate distances on a map. Measurement and area calculation is easy with this app.

The free version of this app allows you to use the map view. If you want no ads, you can get the premium version.

You can calculate distances in a straight line from one point to another. 

To create a route, you will need to select the starting point and the destination point. You can add text, such as places of interest, or search for nearby locations.