Indianapolis 8 Hour - Indianapolis Motor Speedway - Indianapolis, IN Friday, October 17, 2025 11:00 AM 11:00 Sunday, October 19, 2025 5:00 PM 17:00 Indianapolis Motor Speedway Indianapolis, IN USA (map) Google Calendar ICS The Indianapolis Motor Speedway will host the Indianapolis 8 Hour event, an Intercontinental GT Challenge Powered by Pirelli sports car championship race Oct. 17-19, 2025, in conjunction with its North American series, GT World Challenge America.
