Kalendar Perlumbaan WeatherTech Raceway Laguna Seca 2020
| Tarikh | Siri Perlumbaan | Bulatan | Nama Acara |
|---|---|---|---|
| 13 Jun - 14 Jun | Kelab Pemilik Porsche - Siri Perlumbaan Piala Selesai | Round 9 | |
| 30 Oktober - 1 November | LSTNA - Lamborghini Super Trofeo Amerika Utara Selesai | Round 4 | |
| 31 Oktober - 1 November | IMSA SportsCar Championship Selesai | Round 10 | Hyundai Monterey Sports Car Championship |