 According to a Waymo report, as of March 2018, Waymo's self-driving technology had driven more than 5 million miles on public roads and more than 5 billion miles via simulation.Waymo's 25,000 virtual self-driving cars travel 8 million miles per day.By October 2018, Waymo had completed 10 million miles of driving on public roads and over 7 billion simulation miles, and by January 2020, 20 million miles of driving on public roads had been completed.