Credit: Dominic Loyer The IMSA SportsCar Championship heads to one of North America's most iconic circuits this weekend for the SportsCar Endurance Grand Prix at Road America. This year's event carries extra significance after being expanded from its traditional two hours and 40 minutes into a six-hour endurance race as part of the IMSA Endurance Cup. The longer format brings a larger grid, more strategy and greater opportunities for teams to make their mark across one of the

The IMSA Sportscar Championship field heads north of the border this weekend for it's only round of the season not held in the US. The LMP2, GTD Pro and GTD fields race for two hours and 40 minutes around the circuit based in Ontario, Canada.

The No.31 Cadillac won for the second straight time, in what turned out to be a turbulent and eventful IMSA 6 Hours of the Glen.

Jack Aitken has continued his great run of form in 2026, giving Cadillac Whelen Engineering and the No.31 crew pole position with an early flyer. Tom Blomqvist in the No.60 Meyer Shank Acura will join him on the front row.

For the first time since Sebring all the way back in March, all four classes of the IMSA WeatherTech Sportscar Championship are present this weekend in Watkins Glen for the 6 Hours of the Glen.