Kalendaryo ng Karera Michelin Raceway Road Atlanta 2021
| Petsa | Serye ng Karera | Biluhaba | Pangalan ng Kaganapan |
|---|---|---|---|
| 25 March - 28 March | Porsche GT3 Cup Trophy USA Natapos | Round 2 | |
| 10 November - 12 November | Porsche Carrera Cup North America Natapos | Round 7 | |
| 11 November - 13 November | IMSA SportsCar Championship Natapos | Round 13 | Motul Petit Le Mans |