Circuit of the Americas 2015 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| September 17 - September 19 | Lamborghini Super Trofeo North America Finished | Round 4 | 6 Hours of Circuit of the Americas (Lone Star Le Mans) |
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| September 17 - September 19 | Lamborghini Super Trofeo North America Finished | Round 4 | 6 Hours of Circuit of the Americas (Lone Star Le Mans) |