Watkins Glen International 2015 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| June 26 - June 28 | LSTNA - Lamborghini Super Trofeo North America Finished | Round 2 | Sahlen's Six Hours of the Glen |
| June 27 - June 28 | IMSA SportsCar Championship Finished | Round 5 | Sahlen's Six Hours of the Glen |