Here is the 2017 IMSA Continental Tire SportsCar Challenge Schedule as released at Road America earlier today
Date Venue / Location Duration
Jan. 27 Daytona International Speedway – Daytona Beach, Florida 4 Hours
March 17 Sebring International Raceway – Sebring, Florida 2 Hours
May 6 Circuit of The Americas – Austin, Texas 2 Hours
July 1 Watkins Glen International – Watkins Glen, New York 2 Hours
July 22 Lime Rock Park – Lakeville, Connecticut 2 Hours
Aug. 4-6 Road America – Elkhart Lake, Wisconsin 2 Hours
Aug. 26 VIRginia International Raceway – Danville, Virginia 2 Hours
Sept. 23 Mazda Raceway Laguna Seca – Monterey, California 4 Hours*
Oct. 6 Road Atlanta – Braselton, Georgia 2 Hours
* – Subject to final confirmation