Forge

Install OutSystems Maps Sample to access examples, demos, and documentation for the OutSystems Maps component.

It's a reactive library for adding dynamic and static maps to web application. This component is based on   Google Maps Javascript API. It has features like loading map for single location and marker, loading map with multiple markers and customization of marker such as changing icon and look.
It also has features like getting current location of user.
Getting distance between two locations in KM.

This component by receiving the markers information will automatically add it to the map and attached them with display content to be shown when the user passes through the marker (it will open an information window) for reactive applications. 

Mark Line between the two location points using there latitude and longitude.

Note:- ADD javaScript Utils Dependency before you are using it