Fullscreen Maps are supported on Chrome, Firefox, Safari, and Internet Explorer. To launch full-screen mode, click the full-screen icon at the top right of the map. In addition to being able to explore an activity in great detail with the full-screen map, we've also included the activity's elevation profile, so you can easily interact with the route. To exit full-screen mode, click the full-screen map icon at the top right of the map. In Chrome and Firefox, you can also hit the ESC key to exit full-screen mode.