Google Maps Extended Routes is a Chrome add-on designed to enhance the usability of Google Maps for planning multi-destination trips. This free tool allows users to create routes that exceed the standard limit of 10 points, making it easier to plan more complex journeys. It also ensures compatibility with mobile apps, allowing for seamless access to routes on the go. Users can reverse routes, split them into two separate journeys, and optimize them to find the shortest path between destinations.

Additionally, the add-on offers the capability to export routes to GPX format or Apple Maps, providing flexibility in how users manage their travel plans. With these features, Google Maps Extended Routes significantly improves the functionality of Google Maps, making it a valuable tool for anyone looking to navigate multiple destinations efficiently.