24–27 Feb | Sebring International Raceway![]() |
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24–27 Mar | Michelin Raceway Road Atlanta![]() |
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19–22 May | Road America![]() |
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27–28 May | Lime Rock Park![]() |
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23–26 Jun | Mid-Ohio Sports Car Course![]() |
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7–11 Sep | Watkins Glen International![]() | ||
6–9 Oct | Virginia International Raceway![]() | ||
3–6 Nov | Circuit of the Americas![]() | ||
9–11 Dec | Daytona International Speedway![]() |