Kalendaryo ng Karera Sebring International Raceway 2021
| Petsa | Serye ng Karera | Biluhaba | Pangalan ng Kaganapan |
|---|---|---|---|
| 18 Pebrero - 21 Pebrero | Porsche GT3 Cup Trophy USA Natapos | Round 1 | |
| 11 Marso - 13 Marso | PSCNA - Porsche Sprint Challenge North America Natapos | Round 1 | |
| 17 Marso - 19 Marso | PCCNA - Porsche Carrera Cup North America Natapos | Round 1 | |
| 18 Marso - 19 Marso | WEC - FIA World Endurance Championship Natapos | Round 8 | 1000 Miles of Sebring |
| 18 Marso - 20 Marso | IMSA SportsCar Championship Natapos | Round 3 | Mobil 1 Twelve Hours of Sebring |
| 17 Nobyembre - 20 Nobyembre | 24 GT Series Natapos | Round 7 | Hankook 24H Sebring |