Watch: Speeds top 230 mph during “Fast Friday” Indy 500 practice Big Race - INDY by: Staff Posted: May 18, 2018 / 03:16 PM CDT / Updated: May 18, 2018 / 10:50 PM CDT Full coverage of practice for the 102nd Running of the Indianapolis 500 from Indianapolis Motor Speedway on Friday, May 18, 2018. Track Schedule 11AM – 6PM ET Practice 5