2017

Gran Prix of Texas, 1st-3rd September 2017

Utah Motorsport Campus, 11th-13th August 2017

Mid-Ohio Sports Car Course, 28th-30th July 2017

Road America, 23rd-25th June 2017

Lime Rock Park, 26th-27th May 2017

Canadian Tire Motorsport Park, 19th-21st May 2017

Virginia International Raceway, 28th-30th April 2017

Long Beach Circuit, 07th-09th April 2017