Kalender IMSA WeatherTech SportsCar Championship 2020
| Datum | Meeting | Locatie |
|---|---|---|
| 03-01-2020 05-01-2020 | The Roar before the Rolex 24 IWSC | Daytona International Speedway |
| 24-01-2020 27-01-2020 | Rolex 24 at Daytona IWSC | Daytona International Speedway |
| 03-07-2020 04-07-2020 | Daytona IWSC | Daytona International Speedway |
| 17-07-2020 18-07-2020 | Sebring IWSC | Sebring International Raceway |
| 31-07-2020 02-08-2020 | Road America IWSC | Road America |
| 21-08-2020 23-08-2020 | Michelin GT Challenge IWSC | Virginia International Raceway |
| 04-09-2020 05-09-2020 | Grand Prix at Road Atlanta IWSC | Road Atlanta |
| 25-09-2020 27-09-2020 | Mid-Ohio IWSC | Mid-Ohio Sports Car Course |
| 08-10-2020 09-10-2020 | Grand Prix of Charlotte IWSC | Charlotte Roval |
| 14-10-2020 17-10-2020 | Petit Le Mans IWSC | Road Atlanta |
| 30-10-2020 01-11-2020 | Laguna Seca IWSC | Mazda Raceway Laguna Seca |
| 11-11-2020 14-11-2020 | Mobil 1 12 Hours of Sebring IWSC | Sebring International Raceway |
David Hart