1 | | Rolex 24 at Daytona | 24 hours | All | Daytona International Speedway | January 28 - 29 |
2 | | Mobil 1 Twelve Hours of Sebring | 12 hours | All | Sebring International Speedway | March 18 |
3 | | Grand Prix of Long Beach | 1 hour, 40 minutes | GTP, GTD Pro, GTD | Long Beach Street Circuit | April 15 |
4 | | Motul Course de Monterey | 2 hours, 40 minutes | GTP, LMP2, GTD Pro, GTD | WeatherTech Raceway Laguna Seca | May 14 |
5 | | Sahlen's Six Hours of the Glen | 6 hours | All | Watkins Glen International | June 25 |
6 | | Chevrolet Grand Prix | 2 hours, 40 minutes | GTP, LMP3, GTD Pro, GTD | Canadian Tire Motorsport Park | July 09 |
7 | | Northeast Grand Prix | 2 hours, 40 minutes | GTD Pro, GTD | Lime Rock Park | July 22 |
8 | | IMSA Sportscar Weekend | 2 hours, 40 minutes | All | Road America | August 06 |
9 | | Michelin GT Challenge at VIR | 2 hours, 40 minutes | GTD Pro, GTD | Virginia International Raceway | August 27 |
10 | | IMSA Battle on the Bricks | 2 hours, 40 minutes | All | Indianapolis Motor Speedway | September 17 |
11 | | Motul Petit Le Mans | 10 hours | All | Michelin Raceway Road Atlanta | October 14 |