9–11 Jul | ![]() |
Virginia International Raceway![]() |
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7–9 Aug | ![]() |
Sonoma Raceway![]() |
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28–30 Aug | ![]() |
Road America![]() |
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17–20 Sep | ![]() |
Circuit of the Americas![]() |
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1–3 Oct | ![]() |
Indianapolis Motor Speedway![]() |
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