Kalendaryo ng Karera Road America 2018
| Petsa | Serye ng Karera | Biluhaba | Pangalan ng Kaganapan |
|---|---|---|---|
| 17 Mayo - 20 Mayo | Porsche GT3 Cup Trophy USA Natapos | Round 3 | |
| 3 Agosto - 5 Agosto | IMSA SportsCar Championship Natapos | Round 8 | Continental Tire Road Race Showcase |
| 4 Agosto - 5 Agosto | LSTNA - Lamborghini Super Trofeo North America Natapos | Round 3 |