Kalender Balap Watkins Glen Internasional 2020
| Tanggal | Racing Series diterjemahkan menjadi Seri Balap | Putaran | Nama Acara |
|---|---|---|---|
| 4 September - 6 September | IMSA SportsCar Championship Selesai | Round 15 | Sahlen's Six Hours of The Glen |
| 9 September - 13 September | Piala Porsche GT3 AS Selesai | Round 7 | |
| 2 Oktober - 4 Oktober | LSTNA - Lamborghini Super Trofeo Amerika Utara Selesai | Round 6 | |
| 9 Oktober - 11 Oktober | Ferrari Challenge North America Selesai | Round 8 |