The IMSA Michelin Pilot Challenge returns in 2021 with a 10-race calendar, once again run as a companion to the WeatherTech Championship at all events. All races will include both the Grand Sport (GS) class – utilizing race cars built to international GT4 technical specifications – and the TCR class.
The season begins with a four-hour race at Daytona International Speedway on Jan. 30 and concludes Oct. 8 at Michelin Raceway Road Atlanta. The series returns to Watkins Glen International on June 26 for another four-hour race, and also revisits Canadian Tire Motorsport Park on July 3 and Lime Rock Park on July 17 after missing these venues in 2020.
The full schedule is as follows: