Lime Rock Park 2021 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| May 28 - May 31 | Porsche GT3 Cup Trophy USA Finished | Round 4 | |
| July 16 - July 17 | IMSA SportsCar Championship Finished | Round 8 | Northeast Grand Prix |
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| May 28 - May 31 | Porsche GT3 Cup Trophy USA Finished | Round 4 | |
| July 16 - July 17 | IMSA SportsCar Championship Finished | Round 8 | Northeast Grand Prix |