Circuit of the Americas 2015 Tävlingskalender
| Datum | Tävlingsserie | Runda | Evenemangsnamn |
|---|---|---|---|
| 17 september - 19 september | LSTNA - Lamborghini Super Trofeo Nordamerika Klart | Round 4 | 6 Hours of Circuit of the Americas (Lone Star Le Mans) |
| 17 september - 19 september | WEC - FIA World Endurance Championship Klart | Round 5 | 6 Hours of Circuit of the Americas (Lone Star Le Mans) |
| 18 september - 19 september | IMSA SportsCar Championship Klart | Round 9 | Lone Star Le Mans |
| 23 oktober - 25 oktober | Porsche Supercup Klart | Round 8 | 2015 Formula 1 United States Grand Prix |