1–3 Jul | Pacific Raceways, United States Pacific Northwest Historics | The event has ended. | |
10–11 Sep | Portland International Raceway, United States | The event has ended. | |
24–25 Sep | Pacific Raceways, United States Fall Finale | The event has ended. | |
8–9 Oct | Pacific Raceways, United States Invitational | The event has ended. |