Here’s the 2019 schedule that was released today at Road America.
Rolex 24 At Daytona – Jan. 24-27,
Mobil 1 Twelve Hours of Sebring – March 13-16,
Grand Prix Long Beach – April 12-13,
Mid-Ohio Sports Car Course – May 3-5,
Detroit Belle Isle Grand Prix – May 31-June 1,
Sahlen’s Six Hours of The Glen – June 28-30,
Canadian Tire Motorsport Park – July 5-7,
Lime Rock Park – July 19-20,
Road America – Aug. 2-4,
VIRginia International Raceway – Aug. 23-25,
WeatherTech Raceway Laguna Seca – Sept. 13-15,
Motul Petit Le Mans at Road Atlanta on Oct. 9-12.