Kalender IMSA WeatherTech SportsCar Championship 2025
| Datum | Meeting | Locatie |
|---|---|---|
| 17-01-2025 19-01-2025 | Roar Before the Rolex 24 IWSC | Daytona International Speedway |
| 23-01-2025 26-01-2025 | Rolex 24 at Daytona IWSC | Daytona International Speedway |
| 12-03-2025 15-03-2025 | Mobil 1 12 Hours of Sebring IWSC | Sebring International Raceway |
| 11-04-2025 12-04-2025 | Long Beach IWSC | Long Beach Road Course |
| 09-05-2025 11-05-2025 | Laguna Seca IWSC | Mazda Raceway Laguna Seca |
| 30-05-2025 31-05-2025 | Detroit IWSC | Detroit Street Circuit |
| 19-06-2025 22-06-2025 | Sahlen's Six Hours of The Glen IWSC | Watkins Glen International |
| 11-07-2025 13-07-2025 | Canadian Tire Motorsport Park IWSC | Canadian Tire Motorsport Park |
| 31-07-2025 03-08-2025 | Road America IWSC | Road America |
| 22-08-2025 24-08-2025 | Virginia IWSC | Virginia International Raceway |
| 19-09-2025 21-09-2025 | Battle on the Bricks IWSC | Indianapolis Motor Speedway |
| 08-10-2025 11-10-2025 | Petit Le Mans IWSC | Road Atlanta |
Kurt Rigole