January 24, 2019 to January 27, 2019
Rolex 24 Hours of Daytona
Track: Daytona International Speedway, Daytona, FL
Series: United SportsCar Championship
March 13, 2019 to March 16, 2019
Mobil 1- 12 Hours of Sebring
Track: Sebring International Raceway
Series: United SportsCar Championship
April 12, 2019 to April 13, 2019
Long Beach Grand Prix
Track: Long Beach Street Circuit
Series: United SportsCar Championship
May 3, 2019 to May 5, 2019
Mid-Ohio Sports Car Classic
Track: Mid-Ohio Raceway, Mansfield Ohio
Series: United SportsCar Championship
June 20, 2019 to June 23, 2019
ADAC Total 24 Hours of the Nurburgring
Track: Nurburgring Nordschiefle & Grand-Prix-Strecke
Series: Veranstaltergemeinschaft Langstreckenpokal Nürburgring (VLN)
June 28, 2019 to June 30, 2019
Sahlen's 6 Hours of the Glen
Track: Watkins Glen International, Watkins Glen, NY
Series: United SportsCar Championship
July 5, 2019 to July 7, 2019
Canadian Tire Motorsport Park
Track: Canadian Tire Motorsport Park, Bowmanville, ON (Canada)
Series: United SportsCar Championship
July 19, 2019 to July 20, 2019
Lime Rock Park
Track: Lime Rock Park
Series: United SportsCar Championship
July 25, 2019 to July 28, 2019
The Blancpain GT Series Total 24 Hours of Spa
Track: Spa-Francorchamps Circuit - Route du Circuit, 55, 4970 Francorchamps, Belgium
Series:
August 2, 2019 to August 4, 2019
Road America
Track: Road America, Elkhart Lake, WI
Series: United SportsCar Championship
August 23, 2019 to August 25, 2019
Virginia International Raceway
Track: Virginia International Raceway, Danville, Virginia
Series: United SportsCar Championship
September 13, 2019 to September 15, 2019
Laguna Seca
Track: Laguna Seca, Monterey, CA
Series: United SportsCar Championship
October 10, 2019 to October 12, 2019
Petite LeMans
Track: Road Atlanta, Braselton, Georgia
Series: United SportsCar Championship