Watkins Glen International 2020 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| September 4 - September 6 | IMSA SportsCar Championship Finished | Round 15 | Sahlen's Six Hours of The Glen |
| September 9 - September 13 | Porsche GT3 Cup Trophy USA Finished | Round 7 | |
| October 2 - October 4 | LSTNA - Lamborghini Super Trofeo North America Finished | Round 6 | |
| October 9 - October 11 | Ferrari Challenge North America Finished | Round 8 |