WatkinsGlen International 2018 Racekalender
| Datum | Raceserie | Ronde | Evenementnaam |
|---|---|---|---|
| 28 juni - 29 juni | Lamborghini Super Trofeo Noord-Amerika Afgerond | Round 2 | |
| 28 juni - 1 juli | IMSA SportsCar Championship Afgerond | Round 5 | Sahlen's Six Hours of The Glen |
| 6 september - 9 september | Porsche GT3 Cup Trofee VS Afgerond | Round 5 |