13–15 Jan | Sebring International Raceway![]() |
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4–5 Mar | NOLA Motorsports Park![]() |
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11–12 Mar | Willow Springs International Raceway![]() |
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24–26 Mar | Circuit of the Americas![]() |
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8–9 Apr | Hallett Motor Racing Circuit![]() |
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14–16 Apr | Virginia International Raceway![]() |
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28–30 Apr | Buttonwillow Raceway Park![]() |
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19–21 May | Portland International Raceway![]() |
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2–4 Jun | Mid-Ohio Sports Car Course![]() |
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16–18 Jun | Road America![]() June Spring |
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23–25 Jun | Watkins Glen International![]() |
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