P1racenews AI automatic summary:
IMSA SportsCar Championship reveals 2025 calendar
IMSA President John Doonan revealed the 2025 race schedule ahead of the Sebring 12 Hours weekend. The upcoming season will consist of 11 races, including five longer-distance events forming the Endurance Cup. The schedule was announced early in collaboration with promoter partners to allow fans, teams, and sponsors ample time for planning. The season will kick off with the Daytona 24 Hours on January 25-26 followed by the Sebring 12-hour race on March 15. The events will feature all four SportsCar Championship classes – GTP, LMP2, GTD Pro, and GTD. Subsequent races will include stops at Long Beach, Laguna Seca, Detroit, Watkins Glen, Mosport, Road America, Virginia International Raceway, Indianapolis Motor Speedway, and culminate at Road Atlanta for the classic Petit Le Mans on October 11.
