Google Maps Extended Routes is a powerful tool designed for Firefox users, enhancing the functionality of Google Maps by allowing users to create multi-stop routes with more than 10 points. This subscription-based service focuses on optimizing routes for shorter travel times and improved fuel efficiency. Users can prepare routes suitable for mobile navigation, effectively addressing the common issue of disappearing waypoints. Additionally, it offers the ability to export routes to popular mapping services such as Apple Maps, TomTom Planner, Bing Maps, and Yandex Maps, ensuring versatility in navigation options.

The application also features route management capabilities, allowing users to bookmark and organize their favorite or planned routes for easy access. Users can download their routes in GPX or KML formats and can easily append segments or split routes as needed. Furthermore, the tool provides functionalities to reverse routes and toggle Street View images with a simple shortcut, making it a comprehensive solution for anyone looking to enhance their navigation experience.