Calendar IMSA WeatherTech Sportscar Championship - 2025 IMSA WeatherTech Sportscar Championship: Round 1 Daytona 23 - 26 January, 2025 Go to raceGo to race IMSA WeatherTech Sportscar Championship: Round 2 Sebring 13 - 16 March, 2025 Go to raceGo to race Next race IMSA WeatherTech Sportscar Championship: Round 3 Laguna Seca 09 - 11 May, 2025 Go to raceGo to race IMSA WeatherTech Sportscar Championship: Round 4 Watkins Glen 22 - 22 June, 2025 Go to raceGo to race IMSA WeatherTech Sportscar Championship: Round 5 Indianapolis 21 - 21 September, 2025 Go to raceGo to race IMSA WeatherTech Sportscar Championship: Round 6 Petit Le Mans 11 - 11 October, 2025 Go to raceGo to race
