Road America 2021 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| May 13 - May 15 | Porsche GT3 Cup Trophy USA Finished | Round 3 | |
| July 30 - August 1 | PSCNA - Porsche Sprint Challenge North America Finished | Round 5 | |
| August 5 - August 8 | Lamborghini Super Trofeo North America Finished | Round 4 | |
| August 6 - August 8 | Porsche Carrera Cup North America Finished | Round 4 | |
| August 6 - August 8 | IMSA SportsCar Championship Finished | Round 9 | Road Race Showcase at Road America |