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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