Kalendaryo ng Karera Watkins Glen International 2015
| Petsa | Serye ng Karera | Biluhaba | Pangalan ng Kaganapan |
|---|---|---|---|
| 26 Hunyo - 28 Hunyo | LSTNA - Lamborghini Super Trofeo North America Natapos | Round 2 | Sahlen's Six Hours of the Glen |
| 27 Hunyo - 28 Hunyo | IMSA SportsCar Championship Natapos | Round 5 | Sahlen's Six Hours of the Glen |