Circuit of the Americas
Rounds 1 & 2
March 6-8
Austin, TexasStreets of St. Petersburg
Rounds 3 & 4
March 27-29
St. Petersburg, FloridaGrand Prix of Long Beach
Round 5
April 17-19
Long Beach, California

Barber Motorsports Park
Rounds 6 & 7
April 24-26
Birmingham, Alabama

Canadian Tire Motorsport Park
Rounds 8 & 9
May 15-17
Bowmanville, Ontario, Canada

Road America
Rounds 10 & 11
June 26-28
Elkhart Lake, Wisconsin

Mid-Ohio Sports Car Course
Rounds 12 & 13
July 31 – August 2
Lexington, Ohio

Miller Motorsports Park
Rounds 14 & 15
August 21-23
Tooele, Utah

Sonoma Raceway
Rounds 16 & 17
August 28-30
Sonoma, California

Laguna Seca
Round 18
September 11-13
Monterey, California