Sebring International Raceway 2021 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| February 18 - February 21 | Porsche GT3 Cup Trophy USA Finished | Round 1 | |
| March 11 - March 13 | PSCNA - Porsche Sprint Challenge North America Finished | Round 1 | |
| March 17 - March 19 | PCCNA - Porsche Carrera Cup North America Finished | Round 1 | |
| March 18 - March 19 | WEC - FIA World Endurance Championship Finished | Round 8 | 1000 Miles of Sebring |
| March 18 - March 20 | IMSA SportsCar Championship Finished | Round 3 | Mobil 1 Twelve Hours of Sebring |
| November 17 - November 20 | 24H Series Finished | Round 7 | Hankook 24H Sebring |